{"title":"Gauges \u0026 Manifolds","description":"\u003ch1\u003eRefrigeration Manifold Gauges \u0026amp; Sets\u003c\/h1\u003e\u003cp\u003eManifold gauge sets for refrigeration and air conditioning service — analogue and digital, covering R410A, R32, R134a, R22, R404A, R1234yf, and CO2 systems. \u003ca href=\"\/collections\/mastercool\"\u003eMastercool\u003c\/a\u003e, \u003ca href=\"\/collections\/javac\"\u003eJavac\u003c\/a\u003e, and \u003ca href=\"\/collections\/refco\"\u003eRefco\u003c\/a\u003e in stock with same-day UK dispatch.\u003c\/p\u003e\u003cp\u003eA quality manifold set is the core diagnostic tool for any refrigeration engineer. Analogue sets remain the trade standard for straightforward charging and pressure checks. Digital manifolds with Bluetooth connectivity — including the Mastercool Black Series — offer real-time superheat\/subcooling calculation, data logging, and app integration for commercial commissioning work.\u003c\/p\u003e\u003cp\u003eKey considerations when selecting a manifold: refrigerant compatibility, hose connection size (1\/4\" SAE standard, 1\/2\"-20UNF for R410A high-side), and whether you need a 2-way, 3-way, or 4-way valve configuration.\u003c\/p\u003e\u003cp\u003eReplacement \u003ca href=\"\/collections\/hoses\"\u003ehoses\u003c\/a\u003e, valve cores, and \u003ca href=\"\/collections\/manifold-parts-accessories\"\u003emanifold parts\u003c\/a\u003e are stocked separately. R1234yf and R744 (CO2) specialist sets are available for next-generation system servicing. \u003ca href=\"\/collections\/vacuum-pumps\"\u003eVacuum pumps\u003c\/a\u003e are stocked alongside manifold sets for complete commissioning kits.\u003c\/p\u003e\u003cp\u003eFor a complete commissioning toolkit, browse our related categories: \u003ca href=\"\/collections\/vacuum-pumps\"\u003evacuum pumps\u003c\/a\u003e for system evacuation, \u003ca href=\"\/collections\/leak-detection\"\u003eleak detection equipment\u003c\/a\u003e to verify system integrity before charging, \u003ca href=\"\/collections\/scales-charging-equipment\"\u003erefrigerant scales\u003c\/a\u003e for accurate charge by weight, and \u003ca href=\"\/collections\/hvac-tools\"\u003eHVAC tools\u003c\/a\u003e for the full installation toolkit.\u003c\/p\u003e\u003cp\u003eTrade accounts available — call 0161 775 1190 for volume pricing.\u003c\/p\u003e","products":[{"product_id":"refco-2-way-manifold-set-r22-r407c-r410a-with-5-hoses-plastic-case","title":"Refco 2-Way Manifold Set R22 R407C R410A with 5 Hoses — Q196","description":"\u003ch2\u003eRefco 2-Way Manifold Set R22\/R407C\/R410A with 5 Hoses — Q196\u003c\/h2\u003e\u003cp\u003eThe Refco Q196 is a professional 2-way manifold gauge set for R22, R407C, and R410A refrigerants. Fitted with Bourdon-type gauges to M2 Class 1.6 accuracy standard, with dual pressure scales in bar and PSI. Supplied with 5 charging hoses (1\/4\" SAE and 5\/16\" SAE, 36–90cm) and stored in a sturdy plastic carry case for site use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with R22, R407C, R410A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBourdon-type gauges\u003c\/strong\u003e — M2 Class 1.6 accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual pressure scale\u003c\/strong\u003e — bar and PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 charging hoses included\u003c\/strong\u003e — 1\/4\" SAE and 5\/16\" SAE, 36–90cm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSturdy plastic carry case\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart No: Q196\u003c\/li\u003e\n\u003cli\u003eGauge type: Bourdon, M2 Class 1.6\u003c\/li\u003e\n\u003cli\u003eConnections: 1\/4\" SAE, 5\/16\" SAE\u003c\/li\u003e\n\u003cli\u003eHose lengths: 36–90cm\u003c\/li\u003e\n\u003cli\u003eRefrigerants: R22, R407C, R410A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Refco","offers":[{"title":"Default Title","offer_id":57029527535993,"sku":"Q196","price":222.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Refco-2-Way-Manifold-Set-R22-R407C-R410A-with-5-Hoses-Q196-Ryan-Air-Conditioning-Spares-68982147252599.png?v=1775888875"},{"product_id":"mastercool-96261-mb-3-8-bore-ball-valve-set","title":"Mastercool 96261-MB 3\/8\" Bore 4-Way Ball Valve Manifold Gauge Set for R134a R404A R22","description":"\u003cp\u003eMastercool 96261-MB 3\/8\" Bore 4-Way Ball Valve Manifold Gauge Set for R134a R404A R22 from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 96261-MB\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eTitle reference: 3\/8\"\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029528420729,"sku":"96261-MB","price":165.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-96261-MB-3-8-Bore-4-Way-Ball-Valve-Manifold-Gauge-Set-for-R134a-R404A-R22-Ryan-Air-Conditioning-Spares-68945117380983.jpg?v=1775888883"},{"product_id":"mastercool-refrigeration-manifold-gauge-set-93636","title":"Mastercool 93636-E 2-Way Aluminium Manifold Gauge Set 63mm R410A\/R32 3×90cm","description":"\u003ch3\u003eProfessional 2-Way Aluminium Manifold with Free-Floating Piston Valves\u003c\/h3\u003e\n\u003cp\u003eMastercool is the leading manufacturer of professional quality A\/C manifold gauge sets. The 93636-E 2-way aluminium manifold gauge set features precision-machined construction, 63mm colour-coordinated gauges, and innovative free-floating piston valves that deliver superior performance and longevity. Built to last with the finest materials and machined to the highest quality standards, this is the manifold set professionals trust.\u003c\/p\u003e\n\u003ch4\u003eFree-Floating Piston Valves: Less Wear, Longer Life\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003efree-floating piston valve design\u003c\/strong\u003e is a Mastercool innovation that results in significantly less wear and tear compared to market-standard twisting piston valves. Traditional twisting valves create friction and wear with every operation — the free-floating design eliminates this problem, delivering smooth operation and extended service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Matters:\u003c\/strong\u003e Manifold valves are operated hundreds of times during typical use. The free-floating piston design means less friction, smoother operation, and valves that maintain their sealing performance year after year. This is engineering that makes a real difference in daily use.\u003c\/p\u003e\n\u003ch4\u003eDouble O-Ring Seal: Superior Leak Prevention\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003edouble O-ring design\u003c\/strong\u003e provides a much better seal than single O-ring valves, resulting in fewer leaks and more reliable refrigerant containment. Each valve features two precision O-rings that create redundant sealing — if one seal degrades, the second maintains integrity. This design ensures leak-free operation even after years of professional use.\u003c\/p\u003e\n\u003ch4\u003e63mm Gauges: 1.6 Gauge Class Precision\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e63mm (2.5\") gauges\u003c\/strong\u003e are 1.6 gauge class instruments — professional-grade accuracy for precise system diagnosis. The large dial size makes readings easy to see from any angle, whilst the colour-coordinated design allows instant refrigerant recognition. These aren't cheap import gauges — they're precision instruments built for professional HVAC work.\u003c\/p\u003e\n\u003ch4\u003eColour-Coordinated for Easy Refrigerant Recognition\u003c\/h4\u003e\n\u003cp\u003eAll Mastercool gauges are \u003cstrong\u003ecolour-coordinated for easy refrigerant recognition\u003c\/strong\u003e. The 93636-E features gauges calibrated and colour-coded for R410A, R507, R404A, and R22 refrigerants. No confusion, no mistakes — just grab the right manifold for the job.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree-Floating Piston Valves\u003c\/strong\u003e — Less wear and tear vs twisting piston valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble O-Ring Seal\u003c\/strong\u003e — Superior leak prevention and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63mm Gauges\u003c\/strong\u003e — 1.6 gauge class precision, easy-to-read dials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium Body\u003c\/strong\u003e — Lightweight, durable, precision-machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour-Coordinated\u003c\/strong\u003e — Easy refrigerant recognition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 x 90cm Hoses\u003c\/strong\u003e — Standard length for most applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Refrigerant\u003c\/strong\u003e — R410A, R507, R404A, R22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e — Built to last with finest materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModel: 93636-E\u003c\/li\u003e\n\u003cli\u003eConfiguration: 2-way manifold\u003c\/li\u003e\n\u003cli\u003eGauge Size: 63mm (2.5\")\u003c\/li\u003e\n\u003cli\u003eGauge Class: 1.6 (professional precision)\u003c\/li\u003e\n\u003cli\u003eGauge Part Number: EH-EL\u003c\/li\u003e\n\u003cli\u003eRefrigerants: R410A, R507A, R404A, R22\u003c\/li\u003e\n\u003cli\u003eValve Type: Free-floating piston with double O-ring seal\u003c\/li\u003e\n\u003cli\u003eBody Material: Aluminium, precision-machined\u003c\/li\u003e\n\u003cli\u003eHoses: 3 x 90cm standard hoses (red, blue, yellow)\u003c\/li\u003e\n\u003cli\u003eConnections: 1\/4\" SAE\u003c\/li\u003e\n\u003cli\u003ePackaging: Clamshell (European standard)\u003c\/li\u003e\n\u003cli\u003eMade in: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eComplete 93636 Series Range\u003c\/h4\u003e\n\u003cp\u003eThe 93636-E is part of Mastercool's comprehensive manifold range. Other models in the series include:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eE-Series (R410A, R507A, R404A, R22):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e93103-E\u003c\/strong\u003e: Manifold only (no hoses) — gauges, fittings, central tee 1\/4\" SAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93636-E\u003c\/strong\u003e: Manifold set with 3 x 90cm standard hoses (this model)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93661-E\u003c\/strong\u003e: Manifold set with 3 x 150cm standard hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e92661-E\u003c\/strong\u003e: Manifold set with 3 x 150cm ball valve hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93772-E\u003c\/strong\u003e: Manifold set with 3 x 180cm standard hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e92661-E-JT\u003c\/strong\u003e: Manifold set with 3 x 150cm nylon barrier in-line ball valve hoses (red\/blue 1\/4\" x 5\/16\", yellow 1\/4\" x 1\/4\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMR-Series (R134a, R22, R12, R404A):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e93103-MR, 93636-MR, 93661-MR, 92661-MR, 93772-MR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eM-Series (R134a, R404A, R407C, R22, R507A):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e93103-M, 93636-M, 93661-M, 92661-M, 93772-M\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional Accessories and Upgrades\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eGauge Protectors:\u003c\/strong\u003e Add \"-G\" suffix for shock-resistant gauge protectors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTeflon Gaskets:\u003c\/strong\u003e Add \"-T\" suffix for teflon gasket assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBall Valve Hoses:\u003c\/strong\u003e Add \"-E\" suffix for ball valves at hose ends\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptional 1\/4\" x 5\/16\" Adapters (for E-series manifolds):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-410 suffix\u003c\/strong\u003e: Includes 2 x 90410 flex adapters (convert 1\/4\" SAE to 5\/16\" SAE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-411 suffix\u003c\/strong\u003e: Includes 2 x 90411 flex adapters with ball valve (convert 1\/4\" SAE to 5\/16\" SAE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-413 suffix\u003c\/strong\u003e: Includes 2 x 90413 straight adapter fittings (convert 1\/4\" to 5\/16\" SAE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-433 suffix\u003c\/strong\u003e: Includes 2 x 90433 adapters with fittings (convert 1\/4\" to 5\/16\" SAE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCarrying Case:\u003c\/strong\u003e Part number 58102-PBR (plastic carrying case, sold separately)\u003c\/p\u003e\n\u003ch4\u003eReplacement Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e85215\u003c\/strong\u003e: O-Rings (4 pieces)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e85216\u003c\/strong\u003e: Seal and Seat Assembly (2 pieces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePerfect For\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC technicians servicing R410A air conditioning systems\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration service (R404A, R507)\u003c\/li\u003e\n\u003cli\u003eResidential A\/C installation and maintenance\u003c\/li\u003e\n\u003cli\u003eHeat pump service and diagnostics\u003c\/li\u003e\n\u003cli\u003eMobile service operations requiring reliable manifolds\u003c\/li\u003e\n\u003cli\u003eWorkshop installations with professional-grade equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose Mastercool Manifolds?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeading Manufacturer\u003c\/strong\u003e — Industry-trusted professional quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinest Materials\u003c\/strong\u003e — Precision-machined aluminium construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Design\u003c\/strong\u003e — Free-floating piston valves reduce wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Sealing\u003c\/strong\u003e — Double O-ring design prevents leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Gauges\u003c\/strong\u003e — 1.6 gauge class, 63mm dials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last\u003c\/strong\u003e — Highest quality standards, made in USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Range\u003c\/strong\u003e — Multiple hose lengths and configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFree-Floating vs Twisting Piston Valves\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eTraditional Twisting Piston Valves:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston rotates during operation\u003c\/li\u003e\n\u003cli\u003eCreates friction and wear on seals\u003c\/li\u003e\n\u003cli\u003eSeals degrade faster from twisting motion\u003c\/li\u003e\n\u003cli\u003eRequires more frequent maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMastercool Free-Floating Piston Valves:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston moves linearly without rotation\u003c\/li\u003e\n\u003cli\u003eMinimal friction on seals\u003c\/li\u003e\n\u003cli\u003eSeals last significantly longer\u003c\/li\u003e\n\u003cli\u003eSmooth operation year after year\u003c\/li\u003e\n\u003cli\u003eLess maintenance, more reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThe Professional's Choice for R410A Service\u003c\/h4\u003e\n\u003cp\u003eThe Mastercool 93636-E 2-way aluminium manifold gauge set is the professional's choice for R410A, R507, R404A, and R22 service. With innovative free-floating piston valves, double O-ring seals, precision 63mm gauges, and aluminium construction machined to the highest standards, this manifold delivers the reliability and accuracy professionals demand. Built to last with the finest materials — this is a manifold you'll use for years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree-floating piston valves. Double O-ring seals. 63mm precision gauges. Professional quality, built to last.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029529600377,"sku":"93636-E","price":68.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Refrigeration-Manifold-Gauge-Set-Two-Way-with-3-x-90cm-Hoses-R410-R404-93636-E-Ryan-Air-Conditioning-Spares-68945117970807.jpg?v=1775888890"},{"product_id":"mastercool-two-way-refrigerant-gauge-set-mastercool-93661-mb","title":"Mastercool 93661-MB 2-Way Manifold Gauge Set 80mm R134a\/R404A 3×150cm","description":"\u003ch2\u003eMastercool 93661-MB 2-Way Aluminium Manifold Gauge Set 80mm R134a\/R404A 3×150cm\u003c\/h2\u003e\n\u003cp\u003eA professional 2-way aluminium manifold gauge set from Mastercool — the leading manufacturer of professional quality A\/C manifold gauge sets. Constructed of the finest materials and machined with precision to the highest quality standards, every Mastercool manifold is built to last.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree-Floating Piston Valves\u003c\/strong\u003e — less wear and tear compared to market-standard twisting piston valves; longer service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble O-Ring Seal\u003c\/strong\u003e — superior seal for fewer leaks and more reliable operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 1.6 Accuracy, 80mm Gauges\u003c\/strong\u003e — large, colour-coordinated dials for easy refrigerant recognition and accurate readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibrated\u003c\/strong\u003e — gauges correctly calibrated before shipment; field recalibration is possible via adjusting the screw on gauge face\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3×150cm Standard Hoses\u003c\/strong\u003e — 1\/4\" SAE connections; blue low-side, red high-side, yellow centre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepressor Fittings\u003c\/strong\u003e — built-in depressors pierce Schrader valve cores on connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 93661-MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Size:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Class:\u003c\/strong\u003e 1.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Part Numbers:\u003c\/strong\u003e MBH (high side), MBL (low side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManifold Body:\u003c\/strong\u003e Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Free-floating piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerants:\u003c\/strong\u003e R134a, R404A, R407C, R22, R507A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Length:\u003c\/strong\u003e 3×150cm standard hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 1\/4\" SAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaceable Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e85215\u003c\/strong\u003e — O-Rings (4 pcs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e85216\u003c\/strong\u003e — Seal and Seat Assembly (2 pcs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Manifolds Available from Airconspares\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-92661-mb-e-2-w-alu-manifold-80-mm-3-x-150-cm-b-vlv-end\"\u003e\u003cstrong\u003e92661-MB-E\u003c\/strong\u003e — Same gauges, 3×150cm ball valve end hoses\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-96261-mb-40360-4-way-manifold-gauge-set-80mm-r134a-r404a-3x150cm\"\u003e\u003cstrong\u003e96261-MB-40360\u003c\/strong\u003e — 4-Way version, 80mm R134a\/R404A 3×150cm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-96261-mb-e-4-way-manifold-gauge-set-80mm-r134a-r404a-3-8-bore-3x150cm\"\u003e\u003cstrong\u003e96261-MB-E\u003c\/strong\u003e — 4-Way version, 80mm 3\/8\" bore 3×150cm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-89772-mb-2-way-automotive-a-c-manifold-gauge-set-80mm-r134a-3x180cm\"\u003e\u003cstrong\u003e89772-MB\u003c\/strong\u003e — 2-Way automotive A\/C manifold, 80mm R134a 3×180cm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePre-Service Instructions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eClose both valves by turning the high and low knobs clockwise before connecting\u003c\/li\u003e\n\u003cli\u003eConnect the red (high) hose to the high port and the blue (low) hose to the low port\u003c\/li\u003e\n\u003cli\u003eIf using adapters, ensure they are fully tightened and piercing the access valve\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA system found to be low on refrigerant as a result of a leak must be fully evacuated before recharging\u003c\/li\u003e\n\u003cli\u003eIf charging on the liquid or high side, use only the high side valve — keep the low side valve closed\u003c\/li\u003e\n\u003cli\u003eAfter testing, always use a recovery machine to evacuate refrigerant remaining in hoses or the manifold\u003c\/li\u003e\n\u003cli\u003eAlways wear safety goggles and avoid contact with refrigerant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eAlso Available as Part of a Kit\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-hvac-engineer-starter-kit\"\u003eMastercool Newly Qualified HVAC Engineer Starter Kit\u003c\/a\u003e — complete tool set including vacuum pump, leak detector, hoses \u0026amp; pipework tools\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029530059129,"sku":"93661-MB","price":83.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Two-Way-Refrigerant-Manifold-Gauge-Set-with-3-x-150cm-Ball-Valve-Hoses-R134a-R404a-Mastercool-93661-MB-Ryan-Air-Conditioning-Spares-68945118757239.jpg?v=1775888897"},{"product_id":"mastercool-96272-eb-4-way-manifold-gauge-set-for-r410a-r22-hvac-180cm-hoses","title":"Mastercool 96272-EB 4-Way Manifold Gauge Set 80mm R410A\/R22 3×180cm","description":"\u003cp\u003eMastercool 96272-EB 4-Way Manifold Gauge Set for R410A R22 HVAC 180cm Hoses from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 96272-EB\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029534122361,"sku":"96272-EB","price":165.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-96272-EB-4-Way-Manifold-Gauge-Set-for-R410A-R22-HVAC-180cm-Hoses-Ryan-Air-Conditioning-Spares-68945145364855.jpg?v=1775888940"},{"product_id":"javac-el75172-4-valve-manifold-r32-r410a","title":"Javac EL75172 4-Valve Manifold Gauge Set | R32 R410A | 3 x 5\/16\" Hoses","description":"\u003ch2\u003eJavac EL75172 4-Valve Manifold Gauge Set | R32 \u0026amp; R410A\u003c\/h2\u003e\u003cp\u003eThe Javac EL75172 is a professional 4-valve manifold gauge set designed for servicing R32 and R410A refrigerant systems. Supplied complete with 3 x 5\/16\" hoses, it provides four-valve control for precise pressure management during charging, evacuation, and pressure testing on modern high-pressure systems. Built for daily professional site use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Valve Design\u003c\/strong\u003e — four independent control valves for precise refrigerant management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR32 \u0026amp; R410A Rated\u003c\/strong\u003e — designed for modern high-pressure refrigerant systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 x 5\/16\" Hoses Included\u003c\/strong\u003e — ready to use out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Construction\u003c\/strong\u003e — built for daily HVAC and refrigeration service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EL75172\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060144942890\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Compatibility:\u003c\/strong\u003e R32, R410A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 x 5\/16\" (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.81 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-four-valve-manifold-r134a-r22-r404a-and-r407c\"\u003e\u003cstrong\u003eEL75372\u003c\/strong\u003e — Javac 4-Valve Manifold R134a R22 R404A R407C\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-manifold-hoses-sight-glass\"\u003e\u003cstrong\u003eEL86372\u003c\/strong\u003e — Javac 2-Valve Manifold R410A\/R32 with Hoses \u0026amp; Case\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029536055673,"sku":"EL75172","price":229.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-4-Way-Air-Conditioning-Manifold-R410a-3-x-5-16-Hoses-Ryan-Air-Conditioning-Spares-68945147462007.jpg?v=1775888957"},{"product_id":"javac-pvrset-nitrogen-pressure-and-vacuum-manifold-set","title":"PVR Manifold Set with Hoses \u0026 Adaptor","description":"\u003cp\u003eJavac PVRSET Nitrogen Pressure and Vacuum Manifold Set from Javac is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: PVRSET\u003c\/li\u003e\n\u003cli\u003eBrand: Javac\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029536383353,"sku":"PVRSET","price":313.91,"currency_code":"GBP","in_stock":true}]},{"product_id":"mastercool-digital-vacuum-gauge","title":"Mastercool 98061 Digital Vacuum Gauge Thermocouple","description":"\u003ch2\u003eMastercool 98061 — Digital Vacuum Gauge\u003c\/h2\u003e\n\u003cp\u003eAs a professional technician, the assurance of a deep vacuum on a system is imperative. The main problem with many small handheld units is their inaccuracy and durability. Although the thermocouple sensor has been proven to be much more accurate and durable than the thermistor type, the problem has been the inconvenience of a cumbersome tabletop unit. Mastercool is introducing a handheld unit using thermocouple technology. This vacuum gauge has been designed with the technician's field environment in mind, allowing for self-calibration and a sensor that will not be damaged by small mists of oil. The Mastercool unit allows for a target vacuum range to be programmed with a light sensor indicator. Now you have the freedom to continue with your other work and come back to the system once you see the indicator light signalling your target vacuum.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermocouple Sensor:\u003c\/strong\u003e More accurate and durable than thermistor type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandheld Design:\u003c\/strong\u003e Portable field use without tabletop inconvenience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Calibration:\u003c\/strong\u003e Ensures accuracy in field conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Mist Resistant:\u003c\/strong\u003e Sensor not damaged by small oil mists\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Target Vacuum:\u003c\/strong\u003e Set desired vacuum level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Sensor Indicator:\u003c\/strong\u003e Visual alert when target reached\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands-Free Operation:\u003c\/strong\u003e Continue other work whilst evacuating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Cable:\u003c\/strong\u003e Extends to 6.5 feet (2.6 metres)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Units:\u003c\/strong\u003e Displays in Micron, Torr, mTorr, mmHg, mBar, Pa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e ±5% of reading from 100-1 Micron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 98061\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Digital vacuum gauge with thermocouple sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 250 mSec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e Thermocouple sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Cable:\u003c\/strong\u003e Spiral cable extended to 6.5 feet (2.6 metres)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Fitting:\u003c\/strong\u003e 1\/4\" flare female adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32 to 120°F (0 to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 9V DC battery (AC\/DC adapter optional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e 36 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Battery Indicator:\u003c\/strong\u003e Special icon on LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Units:\u003c\/strong\u003e Micron, Torr, mTorr, mmHg, mBar, Pa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy Range:*\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eATM-1000 Microns: ±10% of reading\u003c\/li\u003e\n\u003cli\u003e1000-100 Microns: ±7% of reading\u003c\/li\u003e\n\u003cli\u003e100-1 Micron: ±5% of reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Blow-moulded case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 98061\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 84189910\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e* Unit accuracy refers to sensor specifications and is based on optimal laboratory conditions. Field operations may greatly deviate from these levels.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eAlso Available\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e98061-C — Digital Vacuum Gauge packaged in a clamshell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/98061-sensor\"\u003e98061-SENSOR — Replacement Sensor for 98061\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/99334-110\"\u003e99334-110 — 110V AC\/DC Adapter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/99333\"\u003e99333 — 1\/4\" FL-M x 1\/4\" FL-M x 1\/4\" FL-F Tee\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC\/R system evacuation verification\u003c\/li\u003e\n\u003cli\u003eDeep vacuum measurement\u003c\/li\u003e\n\u003cli\u003eRefrigeration system dehydration\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C evacuation\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration installation\u003c\/li\u003e\n\u003cli\u003eHeat pump installation\u003c\/li\u003e\n\u003cli\u003eSystem commissioning\u003c\/li\u003e\n\u003cli\u003ePost-repair evacuation verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Thermocouple Technology?\u003c\/h2\u003e\n\u003cp\u003eThermocouple sensors offer significant advantages over thermistor-type sensors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Accurate:\u003c\/strong\u003e Proven superior accuracy in vacuum measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Durable:\u003c\/strong\u003e Longer service life in demanding field conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Resistant:\u003c\/strong\u003e Not damaged by small oil mists from vacuum pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Reliable:\u003c\/strong\u003e Consistent performance in real-world conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Preferred technology for accurate vacuum measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandheld Convenience:\u003c\/strong\u003e Portable design eliminates tabletop unit inconvenience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable Target:\u003c\/strong\u003e Set desired vacuum level and walk away\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Indicator:\u003c\/strong\u003e Visual alert when target vacuum reached\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Calibration:\u003c\/strong\u003e Maintains accuracy in field conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Mist Resistant:\u003c\/strong\u003e Reliable operation near vacuum pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Units:\u003c\/strong\u003e Display in preferred measurement units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e ±5% at deep vacuum levels (100-1 Micron)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e 36 hours of operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Cable:\u003c\/strong\u003e 6.5 feet spiral cable for convenient positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built for daily workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC\/R service technicians\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C specialists\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration installers\u003c\/li\u003e\n\u003cli\u003eResidential A\/C installers\u003c\/li\u003e\n\u003cli\u003eWorkshop and service centres\u003c\/li\u003e\n\u003cli\u003eMobile service operations\u003c\/li\u003e\n\u003cli\u003eFleet maintenance facilities\u003c\/li\u003e\n\u003cli\u003eProfessional vacuum verification operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eConnect 1\/4\" flare fitting to vacuum pump or system\u003c\/li\u003e\n\u003cli\u003ePower on gauge and allow sensor to stabilise\u003c\/li\u003e\n\u003cli\u003eSelect desired vacuum units (Micron, Torr, etc.)\u003c\/li\u003e\n\u003cli\u003eProgramme target vacuum level\u003c\/li\u003e\n\u003cli\u003eStart vacuum pump and begin evacuation\u003c\/li\u003e\n\u003cli\u003eMonitor vacuum level on LCD display\u003c\/li\u003e\n\u003cli\u003eLight indicator will signal when target vacuum reached\u003c\/li\u003e\n\u003cli\u003eVerify vacuum holds (decay test)\u003c\/li\u003e\n\u003cli\u003eIf vacuum holds, system is ready for charging\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eWhy Deep Vacuum Matters\u003c\/h2\u003e\n\u003cp\u003eAchieving deep vacuum (below 500 microns) is essential for modern HVAC\/R systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Removal:\u003c\/strong\u003e Water boils at lower temperatures under vacuum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Moisture causes acid formation and compressor damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Air and moisture reduce efficiency and cooling capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Purity:\u003c\/strong\u003e Non-condensables contaminate refrigerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Compliance:\u003c\/strong\u003e Many manufacturers require deep vacuum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Industry best practice for quality installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProgrammable Target Vacuum\u003c\/h2\u003e\n\u003cp\u003eThe 98061's programmable target feature revolutionises evacuation workflow:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Target:\u003c\/strong\u003e Programme desired vacuum level (e.g., 500 microns)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart Evacuation:\u003c\/strong\u003e Begin vacuum pump operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinue Other Work:\u003c\/strong\u003e Technician free for other tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Indicator Alerts:\u003c\/strong\u003e Visual signal when target reached\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify and Charge:\u003c\/strong\u003e Return to system for decay test and charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis hands-free operation significantly improves productivity, allowing technicians to work on other tasks whilst systems evacuate.\u003c\/p\u003e\n\u003ch2\u003eSelf-Calibration Feature\u003c\/h2\u003e\n\u003cp\u003eThe self-calibration capability ensures accuracy in field conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompensates for environmental variations\u003c\/li\u003e\n\u003cli\u003eMaintains accuracy over time\u003c\/li\u003e\n\u003cli\u003eNo need to return to laboratory for calibration\u003c\/li\u003e\n\u003cli\u003eReliable measurements in real-world conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e Replace when accuracy decreases (use \u003ca href=\"\/products\/98061-sensor\"\u003e98061-SENSOR replacement sensor\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Replace 9V battery when low battery icon appears\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC\/DC Adapter:\u003c\/strong\u003e Optional \u003ca href=\"\/products\/99334-110\"\u003e99334-110 adapter\u003c\/a\u003e for continuous operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in blow-moulded case when not in use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e Inspect spiral cable for damage regularly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Use self-calibration function periodically\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAccuracy Range Explained\u003c\/h2\u003e\n\u003cp\u003eThe 98061 provides different accuracy levels across its measurement range:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATM-1000 Microns (±10%):\u003c\/strong\u003e Initial evacuation phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000-100 Microns (±7%):\u003c\/strong\u003e Intermediate evacuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-1 Micron (±5%):\u003c\/strong\u003e Deep vacuum verification (most critical range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe highest accuracy at deep vacuum levels (±5%) ensures reliable verification of proper system evacuation.\u003c\/p\u003e\n\u003ch2\u003eSafety Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure proper ventilation when evacuating systems\u003c\/li\u003e\n\u003cli\u003eWear safety glasses when working with pressurised systems\u003c\/li\u003e\n\u003cli\u003eFollow proper refrigerant handling procedures\u003c\/li\u003e\n\u003cli\u003eDo not exceed operating temperature range (32-120°F)\u003c\/li\u003e\n\u003cli\u003eReplace battery in safe environment\u003c\/li\u003e\n\u003cli\u003eKeep sensor away from excessive oil contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool vacuum gauges are built to professional standards for accurate, reliable deep vacuum measurement in demanding HVAC\/R service environments. The 98061 digital vacuum gauge features thermocouple sensor technology, programmable target vacuum with light indicator, self-calibration capability, and handheld convenience for professional evacuation verification operations. Packaged in a blow-moulded case.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029567840633,"sku":"98061","price":227.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Digital-Vacuum-Gauge-Ryan-Air-Conditioning-Spares-68945189306743.jpg?v=1775889286"},{"product_id":"mastercool-2-way-r134a-manifold-with-3-x-150cm-hoses","title":"Mastercool 33661-MR 2-Way Brass Manifold Gauge Set 63mm R134a 3×150cm","description":"\u003ch2\u003eProfessional 2-Way Brass Manifold for R134a Service\u003c\/h2\u003e\u003cp\u003eThe Mastercool 33661-MR is a precision-engineered brass manifold gauge set designed for professional R134a refrigerant service. Featuring 63mm colour-coded gauges for clear pressure readings, three 150cm hoses, and advanced free-floating piston valves with double O-ring seals, this 2-way manifold delivers reliable, leak-free performance for automotive and HVAC applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass construction:\u003c\/strong\u003e Durable, corrosion-resistant manifold body for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63mm gauges:\u003c\/strong\u003e Large, easy-to-read colour-coded dials for accurate pressure monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hose set:\u003c\/strong\u003e Three 150cm hoses included for high\/low pressure and centre service port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree-floating piston valves:\u003c\/strong\u003e Smooth, precise control of refrigerant flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble O-ring seal:\u003c\/strong\u003e Enhanced leak prevention for reliable operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" SAE fittings:\u003c\/strong\u003e Standard connections for universal compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eEssential for R134a refrigerant service, automotive A\/C diagnostics and charging, system pressure testing, and leak detection. Ideal for independent garages, mobile mechanics, and HVAC technicians performing air conditioning maintenance and repairs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGenuine Mastercool quality.\u003c\/strong\u003e Official UK distributor stock with full support.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029568299385,"sku":"33661-MR","price":52.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-2-Way-R134a-Manifold-with-3-x-150cm-hoses-Ryan-Air-Conditioning-Spares-68945190289783.jpg?v=1775889294"},{"product_id":"mastercool-nitrogen-pressure-testing-gauge-set-r410a","title":"Mastercool Nitrogen Pressure Testing Gauge Set R410a","description":"\u003cp\u003eMastercool Nitrogen Pressure Testing Gauge Set R410a from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 53002\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029572460921,"sku":"53002","price":149.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Nitrogen-Pressure-Testing-Gauge-Set-R410a-Ryan-Air-Conditioning-Spares-68945194156407.jpg?v=1775889330"},{"product_id":"mastercool-nitrogen-pressure-testing-gauge-set-r410a-uk","title":"Mastercool 53003 — Nitrogen Pressure Regulator UK BS3","description":"\u003ch1\u003eMastercool 53003 — Nitrogen Pressure Regulator (BS3 England)\u003c\/h1\u003e\u003cp\u003eMastercool's nitrogen regulator is specifically designed to meet the specifications of HVAC\/R and automotive A\/C systems. This single-stage nitrogen regulator is used to test systems for leaks when they do not contain refrigerant.\u003c\/p\u003e\u003ch2\u003eTest Systems For Leaks When They Do Not Contain Refrigerant\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIME SAVING TOOL:\u003c\/strong\u003e No need to add refrigerant to search for a leak with UV dye or an electronic leak detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNO NEED TO RECOVER THE REFRIGERANT:\u003c\/strong\u003e This unit will pressurise an empty system allowing the user to easily find a leak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWHEN FINISHED SIMPLY REMOVE THE VALVE CORE:\u003c\/strong\u003e To release the inert nitrogen gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN BE USED FOR ALL APPLICATIONS:\u003c\/strong\u003e Requiring a 1\/4\" connection (HVAC, R12, R22, etc.) as well as R134a applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" SAE Flare Outlet Port:\u003c\/strong\u003e With control valve to keep pressure on regulator at all times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Handle:\u003c\/strong\u003e For ease of pressure adjustment and precise control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63mm (2 1\/2\") Gauges with Guards:\u003c\/strong\u003e Large, easy-to-read professional gauges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Gauge:\u003c\/strong\u003e 4400 psig (300 bar) for nitrogen cylinder monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pressure Gauge:\u003c\/strong\u003e 1000 psig (70 bar) for system pressure monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS3 Standard Connection:\u003c\/strong\u003e UK\/England nitrogen cylinder connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Stage Design:\u003c\/strong\u003e Reliable, simple operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Guards:\u003c\/strong\u003e Protect gauges from damage during use and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Valve:\u003c\/strong\u003e Maintains pressure on regulator for safety and convenience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 53003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-stage nitrogen pressure regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Connection:\u003c\/strong\u003e BS3 standard (England)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Connection:\u003c\/strong\u003e 1\/4\" FL-M outlet connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Gauge:\u003c\/strong\u003e 63mm (2 1\/2\"), 0-4400 psig (0-300 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pressure Gauge:\u003c\/strong\u003e 63mm (2 1\/2\"), 0-1000 psig (0-70 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e T-handle for precise pressure control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Guards:\u003c\/strong\u003e Protective guards included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 53003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 84189910\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRegional Variants Available\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e53001:\u003c\/strong\u003e CGA580 (US) - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e53002:\u003c\/strong\u003e DIN477#6 and DIN477#10 (France\/Germany) - Includes adapter to convert DIN477#6 to DIN477#10 - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e53003:\u003c\/strong\u003e BS3 (England) - This Product - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e53004:\u003c\/strong\u003e AS2473.2 (Australia) - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e53005:\u003c\/strong\u003e 5-UNI11144 (Italy) - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e53006:\u003c\/strong\u003e 21.8 L NEN 3268 Left hand thread (for Hydrogenated Nitrogen) - Outlet Connection: 1\/4\" FL-M\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC\/R system leak testing before charging\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C system pressure testing\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration installation verification\u003c\/li\u003e\n\u003cli\u003ePost-repair leak testing\u003c\/li\u003e\n\u003cli\u003eNew system commissioning\u003c\/li\u003e\n\u003cli\u003eBrazing leak verification\u003c\/li\u003e\n\u003cli\u003eSystem integrity testing\u003c\/li\u003e\n\u003cli\u003ePre-evacuation leak detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Nitrogen Pressure Testing?\u003c\/h2\u003e\u003cp\u003eNitrogen pressure testing is the professional standard for leak detection in HVAC\/R systems:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe:\u003c\/strong\u003e Inert gas won't react with system components or oils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Detect leaks before charging with expensive refrigerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry:\u003c\/strong\u003e Nitrogen is moisture-free, preventing contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective:\u003c\/strong\u003e Higher test pressures reveal leaks that might not show under normal operating pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Industry best practice for new installations and repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Identifies leaks before refrigerant is introduced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBenefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving:\u003c\/strong\u003e No need to add refrigerant to find leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Refrigerant Recovery:\u003c\/strong\u003e Test empty systems without refrigerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Leak Detection:\u003c\/strong\u003e Pressurise system and use soap bubbles or electronic detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Release:\u003c\/strong\u003e Remove valve core to release nitrogen when finished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Works with all refrigerant systems requiring 1\/4\" connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS3 Standard:\u003c\/strong\u003e Correct fitting for UK nitrogen cylinders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Gauges:\u003c\/strong\u003e 63mm gauges are easy to read\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Guards:\u003c\/strong\u003e Protect investment during use and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Handle Adjustment:\u003c\/strong\u003e Precise, easy pressure control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built for daily workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC\/R contractors and installers\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C specialists\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration technicians\u003c\/li\u003e\n\u003cli\u003eWorkshop and service centres\u003c\/li\u003e\n\u003cli\u003eMobile service operations\u003c\/li\u003e\n\u003cli\u003eNew system commissioning\u003c\/li\u003e\n\u003cli\u003ePost-repair verification\u003c\/li\u003e\n\u003cli\u003eProfessional technicians requiring UK BS3 standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOperation\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eConnect regulator to nitrogen cylinder using BS3 fitting\u003c\/li\u003e\n\u003cli\u003eConnect 1\/4\" FL-M outlet to system service port\u003c\/li\u003e\n\u003cli\u003eEnsure all system valves are closed\u003c\/li\u003e\n\u003cli\u003eSlowly open nitrogen cylinder valve\u003c\/li\u003e\n\u003cli\u003eUse T-handle to adjust pressure to desired test level (typically 150-450 psig depending on system)\u003c\/li\u003e\n\u003cli\u003eMonitor low pressure gauge for system pressure\u003c\/li\u003e\n\u003cli\u003eMonitor for pressure decay indicating leaks\u003c\/li\u003e\n\u003cli\u003eUse electronic leak detector or bubble solution to locate leaks\u003c\/li\u003e\n\u003cli\u003eWhen finished, remove valve core to release nitrogen\u003c\/li\u003e\n\u003cli\u003eClose cylinder valve\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eNitrogen Pressure Testing Best Practices\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart Low:\u003c\/strong\u003e Begin with lower pressure (150 psig) and increase gradually\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever Exceed System Limits:\u003c\/strong\u003e Check manufacturer specifications for maximum test pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor Continuously:\u003c\/strong\u003e Watch low pressure gauge for pressure decay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllow Stabilisation:\u003c\/strong\u003e Let system temperature stabilise before final leak check\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Leak Detector:\u003c\/strong\u003e Combine pressure testing with electronic leak detector or bubble solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest After Brazing:\u003c\/strong\u003e Always pressure test after any brazing work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument Results:\u003c\/strong\u003e Record test pressure and hold time for quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSafety Guidelines\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNever exceed system maximum working pressure\u003c\/li\u003e\n\u003cli\u003eAlways use pressure relief devices when appropriate\u003c\/li\u003e\n\u003cli\u003eWear safety glasses during pressure testing\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation\u003c\/li\u003e\n\u003cli\u003eNever use oxygen or compressed air for pressure testing\u003c\/li\u003e\n\u003cli\u003eKeep nitrogen cylinder secured and upright\u003c\/li\u003e\n\u003cli\u003eRelease pressure slowly when testing complete\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer's recommended test pressures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy BS3 Standard Matters\u003c\/h2\u003e\u003cp\u003eThe BS3 fitting is the UK standard for nitrogen cylinder connections. Using the correct regulator ensures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Proper connection prevents leaks and accidents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with all UK nitrogen cylinder suppliers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Meets UK standards and regulations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Industry-standard equipment for UK market\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool nitrogen pressure testing regulators are built to professional standards for reliable, safe leak detection in HVAC\/R and automotive workshop environments. UK BS3 standard fitting for compatibility with UK nitrogen cylinders. 1\/4\" FL-M outlet connection.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029572788601,"sku":"53003","price":131.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Nitrogen-Pressure-Testing-Gauge-Set-R410a-UK-Ryan-Air-Conditioning-Spares-68945194582391.jpg?v=1775889336"},{"product_id":"mastercool-4-way-manifold-gauge-set-r134a-a-c-service-hoses","title":"Mastercool 89996-MRB 4-Way Automotive A\/C Manifold Gauge Set 80mm R134a 3×180cm","description":"\u003cp\u003eMastercool 4-Way Manifold Gauge Set - R134a A\/C Service with Colour-Coded Hoses from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 89996-MRB\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029576524153,"sku":"89996-MRB","price":142.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-4-Way-Manifold-Gauge-Set-R134a-A-C-Service-with-Colour-Coded-Hoses-Ryan-Air-Conditioning-Spares-68945197302135.jpg?v=1775889386"},{"product_id":"mastercool-1-4-auto-air-con-2-way-manifold-with-lines-and-couplers","title":"Mastercool 89772-MB 2-Way Automotive A\/C Manifold Gauge Set 80mm R134a 3×180cm","description":"\u003ch2\u003eProfessional Automotive A\/C Manifold with 80mm Gauges \u0026amp; Hoses\u003c\/h2\u003e\u003cp\u003eThe Mastercool 89772-MB is a complete 2-way manifold gauge set designed specifically for automotive air conditioning service. Featuring large 80mm colour-coded gauges for easy reading, three 180cm hoses with automatic shut-off couplers, and 1\/4\" SAE connections, this professional-grade manifold provides everything needed for accurate pressure monitoring and refrigerant charging.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 80mm gauges:\u003c\/strong\u003e Easy-to-read colour-coded dials for quick pressure assessment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hose set:\u003c\/strong\u003e Three 180cm hoses included for high\/low pressure and centre service port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic shut-off couplers:\u003c\/strong\u003e Prevent refrigerant loss during connection\/disconnection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" SAE connections:\u003c\/strong\u003e Standard automotive A\/C fittings for universal compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-way manifold design:\u003c\/strong\u003e Precise control of refrigerant flow during service procedures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Professional-grade materials built for daily workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eEssential for automotive A\/C diagnostics, refrigerant recovery and recharge, system pressure testing, and leak detection. Ideal for independent garages, mobile mechanics, and automotive service centres performing air conditioning maintenance and repairs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGenuine Mastercool quality.\u003c\/strong\u003e Official UK distributor stock with full support.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029577671033,"sku":"89772-MB","price":141.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-1-4-Auto-Air-Con-2-Way-Manifold-with-Lines-and-Couplers-Ryan-Air-Conditioning-Spares-68945197400439.jpg?v=1775889393"},{"product_id":"mastercool-91533-ee-80mm-refrigerant-gauge-protective-cover-set-red-blue","title":"Mastercool 91533-EE 80mm Refrigerant Gauge Protective Cover Set Red Blue","description":"\u003cp\u003eMastercool 91533-EE 80mm Refrigerant Gauge Protective Cover Set Red Blue from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 91553-EE\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eTitle reference: 80mm\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029586354553,"sku":"91553-EE","price":8.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-91533-EE-80mm-Refrigerant-Gauge-Protective-Cover-Set-Red-Blue-Ryan-Air-Conditioning-Spares-68945207132535.jpg?v=1775889490"},{"product_id":"mastercool-96272-eb-4-way-ball-valve-set","title":"Mastercool 96272-EB-413-E 4-Way Ball Valve Manifold Gauge Set 80mm R410A\/R407C\/R22 3×180cm","description":"\u003cp\u003eMastercool 96272-EB 4-Way Ball Valve Manifold Gauge Set for R410A R407C R22 - 80mm Gauges from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 96272-EB-413-E\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eTitle reference: 80mm\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029587730809,"sku":"96272-EB-413-E","price":188.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-96272-EB-4-Way-Ball-Valve-Manifold-Gauge-Set-for-R410A-R407C-R22-80mm-Gauges-Ryan-Air-Conditioning-Spares-68945208279415.jpg?v=1775889504"},{"product_id":"mastercool-96272-mb-e-4-way-ball-valve-manifold-gauge-set-r134a-r22","title":"Mastercool 96272-MB-E 4-Way Ball Valve Manifold Gauge Set 80mm R134a\/R22 3×150cm","description":"\u003cp\u003eMastercool 96272-MB-E 4-Way Ball Valve Manifold Gauge Set R134a R22 from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 96272-MB-E\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029588058489,"sku":"96272-MB-E","price":163.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-96272-MB-E-4-Way-Ball-Valve-Manifold-Gauge-Set-R134a-R22-Ryan-Air-Conditioning-Spares-68945208705399.jpg?v=1775889512"},{"product_id":"javac-fr1308-4r-e20-co2-sub-critical-4-valve-manifold","title":"Javac FR1308-4R-E20 CO₂ Sub-Critical 4-Valve Manifold | 100 Bar | 4 x Steel Mesh Hoses \u0026 Case","description":"\u003ch2\u003eJavac FR1308-4R-E20 CO₂ Sub-Critical 4-Valve Manifold\u003c\/h2\u003e\u003cp\u003eThe Javac FR1308-4R-E20 is a professional 4-valve manifold gauge set purpose-built for CO₂ (R744) sub-critical refrigeration systems. Rated to 100 bar on the high side and 60 bar on the low side, it handles the elevated operating pressures of sub-critical CO₂ systems safely. Supplied complete with 4 x 60\" double-layer steel mesh reinforced hoses, an integrated bleed valve for safe depressurisation, and a carry case.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× 4-valve sub-critical CO₂ manifold with integrated bleed valve\u003c\/li\u003e\n\u003cli\u003e4× 60\" double-layer steel mesh reinforced hoses with 1\/4\" SAE connections\u003c\/li\u003e\n\u003cli\u003e1× Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 Bar High Side \/ 60 Bar Low Side\u003c\/strong\u003e — rated for sub-critical CO₂ operating pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Valve Design\u003c\/strong\u003e — four independent control valves for precise refrigerant management on complex CO₂ systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Bleed Valve\u003c\/strong\u003e — safely depressurise hoses before disconnecting; prevents dangerous pressure build-up at ambient temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Mesh Reinforced Hoses\u003c\/strong\u003e — double-layer construction rated for CO₂ high-pressure service; 4 x 60\" with 1\/4\" SAE connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR744 Rated Throughout\u003c\/strong\u003e — manifold, hoses and seals all rated for CO₂ service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarry Case Included\u003c\/strong\u003e — organised, protected storage and transport\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSub-Critical vs Transcritical\u003c\/h3\u003e\u003cp\u003eSub-critical CO₂ systems operate below the critical point of CO₂ (31°C \/ 73.8 bar) and are typically found in cascade refrigeration systems where CO₂ is used as the low-stage refrigerant. For transcritical CO₂ systems (supermarkets, heat pumps) operating above the critical point, see the \u003ca href=\"\/products\/javac-fr4312-e25-co2-transcritical-2-valve-manifold\"\u003eFR4312-E25 Transcritical Manifold\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FR1308-4R-E20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060926537566\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e CO₂ (R744) Sub-Critical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Side Pressure:\u003c\/strong\u003e 0–100 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Side Pressure:\u003c\/strong\u003e 0–60 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 4 × 60\" steel mesh reinforced, 1\/4\" SAE (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleed Valve:\u003c\/strong\u003e Integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-fr4312-e25-co2-transcritical-2-valve-manifold\"\u003e\u003cstrong\u003eFR4312-E25\u003c\/strong\u003e — Javac CO₂ Transcritical 2-Valve Manifold (160 bar)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-jav-1558-co2-transcritical-service-manifold-kit\"\u003e\u003cstrong\u003eJAV-1558\u003c\/strong\u003e — Javac CO₂ Transcritical Service Manifold Kit with Veto Bag\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-co2-r744-service-kit\"\u003e\u003cstrong\u003eCO₂ R744 Service Kit\u003c\/strong\u003e — Javac Manifold \u0026amp; TurboFlow Hose Bundle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029627314553,"sku":"FR1308-4R-E20","price":520.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/FR1308-4R-E20-CASE-1000x936.jpg?v=1776493076"},{"product_id":"mastercool-93636-gauge-set","title":"Mastercool 93636-EB1 2-Way Aluminium Manifold Gauge Set 80mm R410A\/R32 3×90cm","description":"\u003ch2\u003eMastercool 93636-EB1 2-Way Aluminium Manifold Gauge Set – 80mm | R410A\/R32\u003c\/h2\u003e\u003cp\u003eThe Mastercool 93636-EB1 is a professional 2-way aluminium manifold gauge set with 80mm gauges and piston valves, designed for servicing R410A, R32, R22, and R407C refrigerant systems. The aluminium body keeps weight down for daily van use, while the piston valve design provides smooth, precise flow control. Supplied with 3×90cm hoses for standard HVAC service connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e80mm gauges — easy to read in all lighting conditions\u003c\/li\u003e\n\u003cli\u003ePiston valve design — smooth, precise flow control\u003c\/li\u003e\n\u003cli\u003eAluminium body — lightweight and durable for daily trade use\u003c\/li\u003e\n\u003cli\u003e2-way manifold — high and low side service connections\u003c\/li\u003e\n\u003cli\u003e3×90cm hoses included\u003c\/li\u003e\n\u003cli\u003eCompatible with R410A, R32, R22, R407C\u003c\/li\u003e\n\u003cli\u003eMade in USA by Mastercool\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e93636-EB1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMastercool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve type\u003c\/td\u003e\n\u003ctd\u003ePiston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHoses\u003c\/td\u003e\n\u003ctd\u003e3×90cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant compatibility\u003c\/td\u003e\n\u003ctd\u003eR410A, R32, R22, R407C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode\u003c\/td\u003e\n\u003ctd\u003e700376113389\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFrequently Bought With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-analog-vacuum-gauge-with-control-valve-1-4-flare\"\u003eMastercool Analogue Vacuum Gauge with Control Valve\u003c\/a\u003e — for system evacuation monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/javac-edge-flexi-torch-jav-1004-flexible-brazing-torch-mapp-propane\"\u003eJavac Edge Flexi Torch JAV-1004\u003c\/a\u003e — for brazing copper pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlso in the Mastercool Manifold Range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-93636-e\"\u003eMastercool 93636-E — 2-Way Aluminium Manifold 63mm R410A\/R32\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-93661-mb-2-way-manifold-gauge-set-80mm-r134a-r404a\"\u003eMastercool 93661-MB — 2-Way Manifold 80mm R134a\/R404A\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029630525817,"sku":"93636-EB1","price":107.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-93636-EB1-2-Way-Aluminum-Manifold-Gauge-Set-for-R410A-R32-R22-R407C-Ryan-Air-Conditioning-Spares-68944987652471.jpg?v=1775889903"},{"product_id":"refco-4663981-refrigerant-vacuum-gauge-set-0-to-1000-mbar","title":"Refco 4663981 Refrigerant Vacuum Gauge Set 0 to 1000 Mbar","description":"\u003cp\u003eThe Refco 4663981 is a professional refrigerant vacuum gauge set measuring from 0 to 1000 mbar, designed for use during HVAC and refrigeration system evacuation and leak testing. An essential tool for verifying deep vacuum levels before charging refrigerant systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: 4663981\u003c\/li\u003e\n\u003cli\u003eBrand: Refco\u003c\/li\u003e\n\u003cli\u003ePart number: 4663981\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 0 to 1000 mbar\u003c\/li\u003e\n\u003cli\u003eFor use during system evacuation and leak testing\u003c\/li\u003e\n\u003cli\u003eSuitable for HVAC and refrigeration systems\u003c\/li\u003e\n\u003cli\u003eAccurate, easy-to-read gauge\u003c\/li\u003e\n\u003cli\u003eCompatible with standard vacuum pump connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn essential gauge for professional HVAC engineers — the Refco 4663981 vacuum gauge set ensures your system has reached the correct vacuum level before refrigerant charging, protecting every installation.\u003c\/p\u003e","brand":"Refco","offers":[{"title":"Default Title","offer_id":57029651825017,"sku":"4663981","price":138.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Refco-4663981-Refrigerant-Vacuum-Gauge-Set-0-to-1000-Mbar-Ryan-Air-Conditioning-Spares-68945001382263.jpg?v=1775890081"},{"product_id":"mastercool-ebl1-gauge-low-pressure-blue-class-1-80mm-r410a-r407-r22","title":"Mastercool EBL1 Low Pressure Replacement Gauge 80mm Class 1.0","description":"\u003cp\u003eMastercool EBL1 Gauge Low Pressure Blue Class 1 80mm R410a R407 R22 from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: EBL1\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eTitle reference: 80mm\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029687017849,"sku":"EBL1","price":28.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-EBL1-Gauge-Low-Pressure-Blue-Class-1-80mm-R410a-R407-R22-Ryan-Air-Conditioning-Spares-68945245634935.png?v=1775890523"},{"product_id":"javac-el75372-4-valve-manifold-r134a-r22-r404a-r407c","title":"Javac EL75372 4-Valve Manifold Gauge Set | R134a R22 R404A R407C | 3 x 1\/4\" Hoses","description":"\u003ch2\u003eJavac EL75372 4-Valve Manifold Gauge Set | R134a, R22, R404A \u0026amp; R407C\u003c\/h2\u003e\u003cp\u003eThe Javac EL75372 is a professional 4-valve manifold gauge set designed for servicing legacy and transitional refrigerant systems including R134a, R22, R404A and R407C. Four-valve control provides precise pressure management during charging, evacuation, and pressure testing. Built for daily professional site use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Valve Design\u003c\/strong\u003e — four independent control valves for precise refrigerant management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Gas Compatible\u003c\/strong\u003e — R134a, R22, R404A, R407C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 x 1\/4\" Hoses Included\u003c\/strong\u003e — ready to use out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Construction\u003c\/strong\u003e — built for daily HVAC and refrigeration service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EL75372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Compatibility:\u003c\/strong\u003e R134a, R22, R404A, R407C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 x 1\/4\" (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.81 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el75172-4-valve-manifold-r32-r410a\"\u003e\u003cstrong\u003eEL75172\u003c\/strong\u003e — Javac 4-Valve Manifold R32 \u0026amp; R410A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el74300-2-valve-multi-gas-manifold-r134a-r404a-r407c-r22\"\u003e\u003cstrong\u003eEL74300\u003c\/strong\u003e — Javac 2-Valve Multi-Gas Manifold (no hoses)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029687705977,"sku":"EL75372","price":185.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-Four-Valve-Manifold-R134A-R22-R404A-and-R407C-Ryan-Air-Conditioning-Spares-68945246945655.png?v=1775890536"},{"product_id":"mastercool-mbh-gauge-80mm-high-side-pressure-bat-c-r22-134a-404-7-5","title":"Mastercool MBH High Pressure Replacement Gauge 80mm","description":"\u003cp\u003eMastercool MBH Gauge 80mm High Side Pressure Bat\/C R22-134a-404\/7-5 from Mastercool is a trade-supply HVAC component selected for professional installation and maintenance work.\u003c\/p\u003e\u003cp\u003eDesigned for dependable site use, it supports a clean, practical fitment within air conditioning and refrigeration applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: MBH\u003c\/li\u003e\n\u003cli\u003eBrand: Mastercool\u003c\/li\u003e\n\u003cli\u003eProduct type: HVAC Tools \u0026amp; Equipment\u003c\/li\u003e\n\u003cli\u003eTitle reference: 80mm\u003c\/li\u003e\n\u003cli\u003eSuitable for professional HVAC and refrigeration applications\u003c\/li\u003e\n\u003cli\u003eTrade-ready format for installation or maintenance\u003c\/li\u003e\n\u003cli\u003eSelected for reliable day-to-day site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical trade counter option for engineers who need dependable HVAC spares and installation materials.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029692850553,"sku":"MBH","price":10.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-MBH-Gauge-80mm-High-Side-Pressure-Bat-C-R22-134a-404-7-5-Ryan-Air-Conditioning-Spares-68945254941047.jpg?v=1775890625"},{"product_id":"refco-refrigeration-vacuum-gauge","title":"Refco Refrigeration Vacuum Gauge","description":"\u003cp\u003eRefco Refrigeration Vacuum Gauge from Aspen Pumps is a trade-grade HVAC component designed for installation and maintenance applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProfessional HVAC use\u003c\/li\u003e\n\u003cli\u003eReliable construction\u003c\/li\u003e\n\u003cli\u003eCompatible with standard systems\u003c\/li\u003e\n\u003cli\u003eTrade-ready design\u003c\/li\u003e\n\u003cli\u003eSuitable for service and install work\u003c\/li\u003e\n\u003cli\u003eDurable materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for engineers requiring dependable parts on site.\u003c\/p\u003e","brand":"Aspen Pumps","offers":[{"title":"Default Title","offer_id":57029702582649,"sku":"Q180","price":152.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Refco-Refrigeration-Vacuum-Gauge-Ryan-Air-Conditioning-Spares-68945271521655.png?v=1775890745"},{"product_id":"javac-vg64-digital-vacuum-gauge-for-hvac-high-precision-tool","title":"Vacuum Gauge","description":"\u003cp\u003eJAVAC VG64 Digital Vacuum Gauge for HVAC - High Precision Tool from Javac is a trade-grade HVAC component designed for installation and maintenance applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProfessional HVAC use\u003c\/li\u003e\n\u003cli\u003eReliable construction\u003c\/li\u003e\n\u003cli\u003eCompatible with standard systems\u003c\/li\u003e\n\u003cli\u003eTrade-ready design\u003c\/li\u003e\n\u003cli\u003eSuitable for service and install work\u003c\/li\u003e\n\u003cli\u003eDurable materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for engineers requiring dependable parts on site.\u003c\/p\u003e","brand":"Javac Edge","offers":[{"title":"Default Title","offer_id":57029718671737,"sku":"VG-64","price":276.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/JAVAC-VG64-Digital-Vacuum-Gauge-for-HVAC-High-Precision-Tool-Ryan-Air-Conditioning-Spares-68945313759607.jpg?v=1775891005"},{"product_id":"javac-cr2-40-analogue-vacuum-gauge-0-40-torr","title":"Javac CR2-40 Analogue Vacuum Gauge 0-40 Torr | 100mm | 1\/4\" Flare | Stainless Steel","description":"\u003ch2\u003eJavac CR2-40 Analogue Vacuum Gauge | 0-40 Torr \/ 0-50 mbar\u003c\/h2\u003e\u003cp\u003eThe Javac CR2-40 is a professional analogue vacuum gauge for monitoring system vacuum during HVAC and refrigeration evacuation. With a 0-40 Torr (0-50 mbar) range, 100mm diameter dial, and stainless steel construction, it provides a clear, accurate vacuum reading at the manifold or vacuum pump. Connects via standard 1\/4\" flare fitting.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-40 Torr \/ 0-50 mbar Range\u003c\/strong\u003e — covers the full evacuation range for HVAC and refrigeration systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100mm Diameter Dial\u003c\/strong\u003e — large, easy-to-read face for accurate vacuum monitoring on site\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" Flare Connection\u003c\/strong\u003e — standard fitting for use with manifold gauge sets and vacuum pump hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction\u003c\/strong\u003e — durable and resistant to corrosion for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalogue Display\u003c\/strong\u003e — no batteries required; instant reading at all times\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CR2-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060144942241\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTariff Code:\u003c\/strong\u003e 90262040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 0-40 Torr \/ 0-50 mbar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Diameter:\u003c\/strong\u003e 100mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 1\/4\" Flare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-jav-1041-digital-micron-vacuum-gauge-uk\"\u003e\u003cstrong\u003eJAV-1041\u003c\/strong\u003e — Javac Digital Micron Vacuum Gauge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-rs-750-nitrogen-pressure-regulator-50-bar\"\u003e\u003cstrong\u003eRS-750\u003c\/strong\u003e — Javac Nitrogen Pressure Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029734990201,"sku":"JAV-1041","price":204.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/CR2-40_prodTSQFront.png?v=1781199006"},{"product_id":"javac-0-40-torr-absolute-vacuum-gauge","title":"Torr Gauge","description":"\u003cp\u003eThe Javac CR2-40 is a professional absolute vacuum gauge measuring from 0 to 40 Torr, designed for accurate system evacuation verification in HVAC and refrigeration installations. An analogue absolute pressure gauge that provides reliable, precise vacuum readings without requiring a power source.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSKU: CR2-40\u003c\/li\u003e\n\u003cli\u003eBrand: Javac\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 0 to 40 Torr absolute\u003c\/li\u003e\n\u003cli\u003eAnalogue absolute vacuum gauge\u003c\/li\u003e\n\u003cli\u003eNo power source required\u003c\/li\u003e\n\u003cli\u003eAccurate, easy-to-read dial\u003c\/li\u003e\n\u003cli\u003eCompatible with standard 1\/4\" SAE vacuum pump connections\u003c\/li\u003e\n\u003cli\u003eSuitable for HVAC and refrigeration system evacuation\u003c\/li\u003e\n\u003cli\u003eRobust construction for professional site use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA reliable, no-nonsense vacuum gauge for HVAC engineers — the Javac CR2-40 provides accurate absolute vacuum readings to ensure every system is correctly evacuated before refrigerant charging.\u003c\/p\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029735285113,"sku":"CR2-40","price":292.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-0-40-Torr-Absolute-Vacuum-Gauge-Ryan-Air-Conditioning-Spares-68945358684535.jpg?v=1775891331"},{"product_id":"javac-el84372-2-valve-multi-gas-manifold-kit","title":"Javac EL84372 2-Valve Multi-Gas Manifold Kit | 72\" 1\/4\" Hoses, Case \u0026 Sight Glass","description":"\u003ch2\u003eJavac EL84372 2-Valve Multi-Gas Manifold Kit\u003c\/h2\u003e\u003cp\u003eThe Javac EL84372 is a complete, ready-to-use 2-valve manifold gauge set kit for HVAC and refrigeration service work. Supplied with 72\" 1\/4\" hoses, a carry case, and sight glass — everything needed for pressure testing, evacuation, and refrigerant charging across multiple gas types. Multi-gas compatible and built for daily professional site use.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× 2-valve manifold gauge set with sight glass\u003c\/li\u003e\n\u003cli\u003e3× 72\" 1\/4\" service hoses\u003c\/li\u003e\n\u003cli\u003e1× Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — manifold, hoses, case and sight glass all included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Gas Compatible\u003c\/strong\u003e — suitable for R134a, R404A, R407C, R22 and other common refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72\" Hoses\u003c\/strong\u003e — generous length for comfortable working distance from the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Glass\u003c\/strong\u003e — visual refrigerant flow confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarry Case\u003c\/strong\u003e — organised, protected storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Construction\u003c\/strong\u003e — built for daily HVAC and refrigeration service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EL84372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 2 (low side + high side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 × 72\" 1\/4\" (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.68 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el74300-2-valve-multi-gas-manifold-r134a-r404a-r407c-r22\"\u003e\u003cstrong\u003eEL74300\u003c\/strong\u003e — Javac 2-Valve Multi-Gas Manifold (no hoses)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el75372-4-valve-manifold-r134a-r22-r404a-r407c\"\u003e\u003cstrong\u003eEL75372\u003c\/strong\u003e — Javac 4-Valve Manifold R134a R22 R404A R407C\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029736006009,"sku":"EL84372","price":182.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-Two-Valve-Multi-Gas-Manifold-72-1-4-inch-Hoses-Case-and-Sight-Glass-Ryan-Air-Conditioning-Spares-68945359110519.png?v=1775891347"},{"product_id":"javac-el86372-2-valve-manifold-kit-r410a-r32","title":"Javac EL86372 2-Valve Manifold Kit R410A\/R32 | 3 x 72\" Hoses, Case \u0026 Sight Glass","description":"\u003ch2\u003eJavac EL86372 2-Valve Manifold Kit | R410A \u0026amp; R32\u003c\/h2\u003e\u003cp\u003eThe Javac EL86372 is a complete, ready-to-use 2-valve manifold gauge set kit specifically designed for R410A and R32 refrigerant systems. Supplied with 3 x 72\" hoses (1\/4\" and 5\/16\" connections), a carry case, and sight glass — everything needed for pressure testing, evacuation, and refrigerant charging on modern high-pressure systems.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× 2-valve manifold gauge set with sight glass\u003c\/li\u003e\n\u003cli\u003e3× 72\" service hoses (1\/4\" and 5\/16\" connections)\u003c\/li\u003e\n\u003cli\u003e1× Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eR410A \u0026amp; R32 Rated\u003c\/strong\u003e — designed for modern high-pressure refrigerant systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — manifold, hoses, case and sight glass all included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed Hose Connections\u003c\/strong\u003e — 1\/4\" and 5\/16\" SAE for compatibility with R410A system ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72\" Hoses\u003c\/strong\u003e — generous length for comfortable working distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Glass\u003c\/strong\u003e — visual refrigerant flow confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarry Case\u003c\/strong\u003e — organised, protected storage and transport\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EL86372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060144942869\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Compatibility:\u003c\/strong\u003e R410A, R32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 2 (low side + high side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 × 72\" (1\/4\" \u0026amp; 5\/16\" connections, included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.82 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el75172-4-valve-manifold-r32-r410a\"\u003e\u003cstrong\u003eEL75172\u003c\/strong\u003e — Javac 4-Valve Manifold R32 \u0026amp; R410A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-el84372-2-valve-multi-gas-manifold-kit\"\u003e\u003cstrong\u003eEL84372\u003c\/strong\u003e — Javac 2-Valve Multi-Gas Manifold Kit with Hoses \u0026amp; Case\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029736333689,"sku":"EL86372","price":201.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-2-Valve-Manifold-R410A-R32-3-x-72-x-1-4-5-16-inch-Hoses-Case-Sight-Glass-Ryan-Air-Conditioning-Spares-68945359208823.png?v=1775891355"},{"product_id":"mastercool-99926-bt-spartan-2-way-smart-manifold-bluetooth-hvac-tool","title":"Mastercool 99926-BT Spartan 2-Way Smart Manifold | Bluetooth | 4.3\" Touchscreen | Built-in Vacuum Sensor","description":"\u003ch2\u003eMastercool 99926-BT Spartan 2-Way Smart Manifold with Bluetooth\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMastercool 99926-BT\u003c\/strong\u003e is a professional \u003cstrong\u003e2-way digital smart manifold\u003c\/strong\u003e with a \u003cstrong\u003e4.3\" colour touchscreen\u003c\/strong\u003e and \u003cstrong\u003eBluetooth® wireless technology\u003c\/strong\u003e. Designed for the modern HVAC engineer, it measures pressure, temperature, vacuum, superheat, and subcool simultaneously — with automatic calculations, data logging, and full wireless connectivity to the \u003cstrong\u003eMastercool Connect app\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWith a built-in vacuum sensor accurate to 1 micron, there is no need for a separate micron gauge. The 2-way configuration provides high side and low side service ports for system diagnostics and charging.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMastercool 99926-BT Spartan 2-way smart manifold\u003c\/li\u003e\n\u003cli\u003e60\" high pressure hoses with standard fittings\u003c\/li\u003e\n\u003cli\u003eBlack vacuum hose\u003c\/li\u003e\n\u003cli\u003e1 x clamp\u003c\/li\u003e\n\u003cli\u003eUSB-C charging cable\u003c\/li\u003e\n\u003cli\u003eCarry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3\" colour touchscreen LCD\u003c\/strong\u003e – intuitive navigation with a quick slide of the finger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in vacuum sensor\u003c\/strong\u003e – range 20,000 to 1 micron; no separate micron gauge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth® 4.2 and 5\u003c\/strong\u003e – 260ft (80m) line-of-sight range; connects to Mastercool Connect app (iOS \u0026amp; Android)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic superheat \u0026amp; subcool calculation\u003c\/strong\u003e – instant diagnostics across 100+ refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e – up to 36 hours of recorded data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak test timers and alarms\u003c\/strong\u003e built in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-ion rechargeable battery\u003c\/strong\u003e – 30-36 hours normal use (25-30 hours with Bluetooth); USB-C charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off\u003c\/strong\u003e after 30 minutes; sleep mode after 4 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-way valve configuration\u003c\/strong\u003e – high side and low side service ports\u003c\/li\u003e\n\u003cli\u003eGauge Class 1.0 accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDisplay \u0026amp; Measurement\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure:\u003c\/strong\u003e psi, bar, MPa, kg\/cm², kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e °F or °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum:\u003c\/strong\u003e micron, mBar, kPa, Pa, Torr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 0 to 725 psi (50 bar, 5 MPa, 52 kg\/cm²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof pressure:\u003c\/strong\u003e 1000 psi (70 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing resolution:\u003c\/strong\u003e 1 psi (.07 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing accuracy:\u003c\/strong\u003e ±1 psi or 1% of reading (whichever is greater)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant temperature range:\u003c\/strong\u003e -40 to 200°F (-40 to 93°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature accuracy:\u003c\/strong\u003e ±1°F (±0.5°C) between 32 and 160°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum sensor range:\u003c\/strong\u003e 20,000 to 1 micron\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupported Refrigerants (100+)\u003c\/h3\u003e\u003cp\u003eR12, R22, R23, R32, R113, R114, R115, R116, R123, R1234yf, R1234ze, R1270, R124, R134, R134a, R141b, R142b, R143, R143a, R152a, R170, R227ea, R290, R401A, R401B, R404A, R407A, R407B, R407C, R407D, R407F, R409A, R410A, R410B, R411A, R411B, R412A, R413A, R414A, R414B, R417A, R422A, R422B, R422C, R422D, R427A, R434A, R437A, R438A, R443A, R448A, R449A, R452B, R454B, R455A, R456A, R501, R502, R503, R504, R507A, R508B, R509A, R513A, R514A, R600, R600a, R601a, R744 and more.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 99926-BT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 700376125504\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge class:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 4.3\" colour touchscreen LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve configuration:\u003c\/strong\u003e 2-way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 0–725 psi (50 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof pressure:\u003c\/strong\u003e 1000 psi (70 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum sensor range:\u003c\/strong\u003e 20,000 to 1 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Li-ion rechargeable, 30–36 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e 4.2 and 5, 260ft (80m) range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 32 to 122°F (0 to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e 10 to 120°F (-12 to 49°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mastercool\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlso Available — Spartan Manifold Range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e99926-BT\u003c\/strong\u003e – 2-way, 60\" hoses, black vacuum hose \u0026amp; clamp (this product)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99946-BT\u003c\/strong\u003e – 4-way, 60\" hoses, black vacuum hose \u0026amp; clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99946-BT-2\u003c\/strong\u003e – 4-way, 60\" hoses, black vacuum hose \u0026amp; 2 clamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC system diagnostics, charging, and commissioning\u003c\/li\u003e\n\u003cli\u003eSuperheat and subcool measurement\u003c\/li\u003e\n\u003cli\u003eVacuum and leak testing with built-in timer and alarm\u003c\/li\u003e\n\u003cli\u003eData logging for service records and compliance\u003c\/li\u003e\n\u003cli\u003eWireless monitoring via Mastercool Connect app\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBrowse related products:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"\/collections\/manifolds-gauges\"\u003eManifolds \u0026amp; Gauges\u003c\/a\u003e  |  \u003ca href=\"\/collections\/mastercool\"\u003eAll Mastercool Products\u003c\/a\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029767070073,"sku":"99926-BT","price":464.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/99926-BT-EU-web.jpg?v=1779285633"},{"product_id":"mastercool-99926-bt-2-spartan-2-way-smart-manifold-with-bluetooth-for-hvac","title":"Mastercool 99926-BT-2 Spartan 2-Way Smart Manifold with Bluetooth for HVAC","description":"\u003cp\u003eMastercool 99926-BT-2 Spartan 2-Way Smart Manifold with Bluetooth for HVAC from Mastercool is a professional HVAC component suitable for installation and maintenance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrade-grade quality\u003c\/li\u003e\n\u003cli\u003eReliable performance\u003c\/li\u003e\n\u003cli\u003eSuitable for HVAC systems\u003c\/li\u003e\n\u003cli\u003eProfessional installation use\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eCompatible with industry standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for engineers requiring dependable components.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029767299449,"sku":"99926-BT-2","price":516.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-99926-BT-2-Spartan-2-Way-Smart-Manifold-with-Bluetooth-for-HVAC-Ryan-Air-Conditioning-Spares-68945379885431.jpg?v=1775891655"},{"product_id":"mastercool-99946-bt-spartan-4-way-smart-manifold-bluetooth","title":"Mastercool 99946-BT Spartan 4-Way Smart Manifold | Bluetooth | 60\" Hoses | Black Vacuum Hose \u0026 Clamp","description":"\u003ch2\u003eMastercool 99946-BT Spartan 4-Way Smart Manifold with Bluetooth\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMastercool 99946-BT\u003c\/strong\u003e is a professional \u003cstrong\u003e4-way digital smart manifold\u003c\/strong\u003e with a \u003cstrong\u003e4.3\" colour touchscreen\u003c\/strong\u003e and \u003cstrong\u003eBluetooth® wireless technology\u003c\/strong\u003e. Supplied complete with \u003cstrong\u003e60\" high-pressure hoses with standard fittings, a black vacuum hose, and clamp\u003c\/strong\u003e — ready to work straight out of the case.\u003c\/p\u003e\n\u003cp\u003eWith a built-in vacuum sensor accurate to 1 micron, automatic superheat and subcool calculation, data logging, and full wireless connectivity to the \u003cstrong\u003eMastercool Connect app\u003c\/strong\u003e, the Spartan is a complete diagnostic and service tool for the modern HVAC engineer.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMastercool 99946-BT Spartan 4-way smart manifold\u003c\/li\u003e\n\u003cli\u003e60\" high pressure hoses with standard fittings\u003c\/li\u003e\n\u003cli\u003eBlack vacuum hose\u003c\/li\u003e\n\u003cli\u003e1 x clamp\u003c\/li\u003e\n\u003cli\u003eUSB-C charging cable\u003c\/li\u003e\n\u003cli\u003eCarry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3\" colour touchscreen LCD\u003c\/strong\u003e – intuitive navigation with a quick slide of the finger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in vacuum sensor\u003c\/strong\u003e – range 20,000 to 1 micron; no separate micron gauge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth® 4.2 and 5\u003c\/strong\u003e – 260ft (80m) line-of-sight range; connects to Mastercool Connect app (iOS \u0026amp; Android)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic superheat \u0026amp; subcool calculation\u003c\/strong\u003e – instant diagnostics across 100+ refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e – up to 36 hours of recorded data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak test timers and alarms\u003c\/strong\u003e built in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-ion rechargeable battery\u003c\/strong\u003e – 30-36 hours normal use (25-30 hours with Bluetooth); USB-C charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off\u003c\/strong\u003e after 30 minutes; sleep mode after 4 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-way valve configuration\u003c\/strong\u003e – high side, low side, and two additional service ports\u003c\/li\u003e\n\u003cli\u003eGauge Class 1.0 accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisplay \u0026amp; Measurement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure:\u003c\/strong\u003e psi, bar, MPa, kg\/cm², kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e °F or °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum:\u003c\/strong\u003e micron, mBar, kPa, Pa, Torr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 0 to 725 psi (50 bar, 5 MPa, 52 kg\/cm²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof pressure:\u003c\/strong\u003e 1000 psi (70 bar) – tolerable without internal damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing resolution:\u003c\/strong\u003e 1 psi (.07 bar, .007 MPa, .07 kg\/cm²)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing accuracy:\u003c\/strong\u003e ±1 psi or 1% of reading (whichever is greater)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant temperature range:\u003c\/strong\u003e -40 to 200°F (-40 to 93°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature accuracy:\u003c\/strong\u003e ±1°F (±0.5°C) between 32 and 160°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum sensor range:\u003c\/strong\u003e 20,000 to 1 micron\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4\" m-flare and 3\/8\" m-fl (vacuum hose, 4-way only)\u003c\/li\u003e\n\u003cli\u003eUSB-C charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupported Refrigerants (100+)\u003c\/h3\u003e\n\u003cp\u003eR12, R22, R23, R32, R113, R114, R115, R116, R123, R1234yf, R1234ze, R1270, R124, R134, R134a, R141b, R142b, R143, R143a, R152a, R170, R227ea, R290, R401A, R401B, R404A, R407A, R407B, R407C, R407D, R407F, R409A, R410A, R410B, R411A, R411B, R412A, R413A, R414A, R414B, R417A, R422A, R422B, R422C, R422D, R427A, R434A, R437A, R438A, R443A, R448A, R449A, R452B, R454B, R455A, R456A, R501, R502, R503, R504, R507A, R508B, R509A, R513A, R514A, R600, R600a, R601a, R744 and more.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 99946-BT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge class:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 4.3\" colour touchscreen LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve configuration:\u003c\/strong\u003e 4-way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 60\" high-pressure with standard fittings + black vacuum hose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 0–725 psi (50 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof pressure:\u003c\/strong\u003e 1000 psi (70 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Li-ion rechargeable, 30–36 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e 4.2 and 5, 260ft (80m) range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 32 to 122°F (0 to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e 10 to 120°F (-12 to 49°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mastercool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAlso Available\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e99946-BT-2\u003c\/strong\u003e – 4-way smart manifold with 60\" hoses, black vacuum hose and (2) clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99947-BT\u003c\/strong\u003e – 4-way smart manifold with 72\" hoses, black vacuum hose and clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99946-BT-EU\u003c\/strong\u003e – 4-way with 60\" hoses, clamp and (2) straight adapter fittings (90413)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC system diagnostics, charging, and commissioning\u003c\/li\u003e\n\u003cli\u003eSuperheat and subcool measurement\u003c\/li\u003e\n\u003cli\u003eVacuum and leak testing with built-in timer and alarm\u003c\/li\u003e\n\u003cli\u003eData logging for service records and compliance\u003c\/li\u003e\n\u003cli\u003eWireless monitoring via Mastercool Connect app\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse related products:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"\/collections\/manifolds-gauges\"\u003eManifolds \u0026amp; Gauges\u003c\/a\u003e  |  \u003ca href=\"\/collections\/mastercool\"\u003eAll Mastercool Products\u003c\/a\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029767594361,"sku":"99946-BT","price":533.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-99946-BT-Spartan-4-Way-Smart-Manifold-Bluetooth-Ryan-Air-Conditioning-Spares-68945379950967.jpg?v=1775891664"},{"product_id":"mastercool-spartan-4-way-smart-manifold-bluetooth-hvac-diagnostics","title":"Mastercool 99946-BT-2 Spartan 4-Way Smart Manifold | Bluetooth | 4.3\" Touchscreen | Built-in Vacuum Sensor","description":"\u003cp\u003e\u003cstrong\u003eMastercool 99946-BT-2 Spartan\u003c\/strong\u003e is a professional 4-way digital smart manifold gauge — also known as a digital manifold, smart manifold, or Bluetooth manifold gauge — designed for HVAC system diagnostics, refrigerant charging, superheat\/subcool measurement, vacuum testing, and data logging. The built-in vacuum sensor eliminates the need for a separate micron gauge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Manifold:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eF-Gas compliant commissioning — pressure test, vacuum decay test, and refrigerant charge in one tool.\u003c\/li\u003e\n\u003cli\u003eUse where wireless monitoring is required — Bluetooth connectivity allows readings to be monitored from up to 80m away via the Mastercool Connect app.\u003c\/li\u003e\n\u003cli\u003eIdeal for engineers servicing multiple refrigerant types — supports 100+ refrigerants, including R32, R410A, R1234yf, R454B, and R744 (CO₂).\u003c\/li\u003e\n\u003cli\u003eThe built-in vacuum sensor (1-micron resolution) eliminates the need to carry a separate micron gauge on site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3\" colour touchscreen LCD\u003c\/strong\u003e – intuitive navigation with a quick slide of the finger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in vacuum sensor\u003c\/strong\u003e – range 20,000 to 1 micron; no separate micron gauge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth® 4.2 and 5\u003c\/strong\u003e – 260ft (80m) line-of-sight range; connects to Mastercool Connect app (iOS \u0026amp; Android)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic superheat \u0026amp; subcool calculation\u003c\/strong\u003e – instant diagnostics across 100+ refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e – up to 36 hours of recorded data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak test timers and alarms\u003c\/strong\u003e built in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-ion rechargeable battery\u003c\/strong\u003e – 30–36 hours normal use; USB-C charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-way valve configuration\u003c\/strong\u003e – high side, low side, and two additional service ports\u003c\/li\u003e\n\u003cli\u003eGauge Class 1.0 accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisplay \u0026amp; Measurement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure:\u003c\/strong\u003e psi, bar, MPa, kg\/cm², kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e °F or °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum:\u003c\/strong\u003e micron, mBar, kPa, Pa, Torr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 0 to 725 psi (50 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof pressure:\u003c\/strong\u003e 1000 psi (70 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing accuracy:\u003c\/strong\u003e ±1 psi or 1% of reading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature accuracy:\u003c\/strong\u003e ±1°F (±0.5°C) between 32 and 160°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4\" m-flare and 3\/8\" m-fl (vacuum hose, 4-way only)\u003c\/li\u003e\n\u003cli\u003eUSB-C charging cable included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 99946-BT-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge class:\u003c\/strong\u003e 1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve configuration:\u003c\/strong\u003e 4-way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum sensor range:\u003c\/strong\u003e 20,000 to 1 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Li-ion rechargeable, 30–36 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e 4.2 and 5, 260ft (80m) range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0 to 45°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupported Refrigerants (100+)\u003c\/h3\u003e\n\u003cp\u003eR32, R410A, R1234yf, R1234ze, R454B, R452B, R448A, R449A, R407C, R404A, R507A, R744 (CO₂), R290, R600a, R22, R134a, and 85+ more. Full list available in the Mastercool Connect app.\u003c\/p\u003e\n\u003ch3\u003eRepairable — Spare Parts Available\u003c\/h3\u003e\n\u003cp\u003eThe Spartan manifold is fully repairable. Key spare parts include pressure sensor (99923-002), LCD assembly (99923-005-43B), keypad (99923-008), rubber boot (99923-RB-1), sight glass assembly (99923-SG), USB-C cable (99923-CPORT), and vacuum sensor (99923-003B-1). \u003ca href=\"\/collections\/mastercool\"\u003eBrowse Mastercool spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Bought With:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-70051-45-flaring-tool-imperial-standard\"\u003eMastercool 70051 45° Flaring Tool\u003c\/a\u003e — professional flaring tool for copper pipe connections\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-70091-45-flaring-cutting-tool-set-with-cutter\"\u003eMastercool 70091 Flaring \u0026amp; Cutting Tool Set\u003c\/a\u003e — complete pipe preparation kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the 99946-BT-2 include a micron gauge? \u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The built-in vacuum sensor measures from 20,000 microns down to 1 micron, eliminating the need to carry a separate micron gauge. This is one of the key advantages of the Spartan over traditional analogue manifolds.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between the 99946-BT-2 and the 99946-BT? \u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe 99946-BT-2 includes two temperature clamps for superheat and subcool measurement. The \u003ca href=\"\/products\/mastercool-99946-bt-spartan-4-way-smart-manifold-bluetooth\"\u003e99946-BT\u003c\/a\u003e includes 60\" hoses, a black vacuum hose, and a clamp but no temperature clamps. Choose based on whether you need temperature clamp accessories included. \u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the Spartan manifold compatible with R32 and R1234yf?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The 99946-BT-2 supports 100+ refrigerants including R32, R410A, R1234yf, R454B, R448A, R449A, and R744 (CO₂). Refrigerant data is updated via the Mastercool Connect app. \u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I use the Spartan manifold without the app?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. All functions, including pressure, temperature, vacuum, superheat, subcool, and data logging, are fully accessible on the 4.3\" touchscreen without the app. Bluetooth and the Mastercool Connect app add wireless monitoring and data export capabilities.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the Spartan manifold F-Gas compliant for UK commissioning? \u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe 99946-BT-2 provides the pressure testing, vacuum decay testing, and charging measurement functions required for F-Gas compliant commissioning records. Data logging supports service documentation requirements.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029767954809,"sku":"99946-BT-2","price":585.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Spartan-4-Way-Smart-Manifold-with-Bluetooth-99946-BT-for-HVAC-Diagnostics-Ryan-Air-Conditioning-Spares-68945380016503.jpg?v=1775891671"},{"product_id":"mastercool-analog-vacuum-gauge-control-valve-1-4-flare","title":"Mastercool Analog Vacuum Gauge with Control Valve 1\/4\" Flare","description":"\u003cp\u003e\u003cstrong\u003eThe Mastercool 98067-R is a professional analogue vacuum gauge with an integrated control valve\u003c\/strong\u003e, designed for accurate measurement of system vacuum during HVAC evacuation and commissioning. The built-in isolation valve lets engineers hold a vacuum and confirm system integrity before refrigerant charging — a simple, reliable tool for every AC and refrigeration service kit.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80mm analogue dial\u003c\/strong\u003e — large, clear vacuum readings on site\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated control valve\u003c\/strong\u003e — isolate the system for leak testing without disconnecting hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" flare female x 1\/4\" flare male connections\u003c\/strong\u003e — compatible with standard HVAC manifolds and vacuum systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasures system vacuum during evacuation\u003c\/strong\u003e — confirms pull-down before charging\u003c\/li\u003e\n\u003cli\u003eDurable professional-grade brass and aluminium construction\u003c\/li\u003e\n\u003cli\u003eCompatible with all standard refrigerants, including A2L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir conditioning system evacuation and commissioning\u003c\/li\u003e\n\u003cli\u003eRefrigeration system leak testing after vacuum pull\u003c\/li\u003e\n\u003cli\u003eConfirming vacuum holds before refrigerant charging\u003c\/li\u003e\n\u003cli\u003eHVAC servicing and planned maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98067-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMastercool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDial Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\" flare female x 1\/4\" flare male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated control\/isolation valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass \u0026amp; aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eComplete Your Evacuation Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/mastercool-vacuum-evacuation\"\u003eMastercool Vacuum \u0026amp; Evacuation\u003c\/a\u003e — vacuum pumps and evacuation equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/mastercool-manifolds-hoses\"\u003eMastercool Manifolds \u0026amp; Hoses\u003c\/a\u003e — manifold gauges and charging hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/mastercool\"\u003eFull Mastercool Range\u003c\/a\u003e — all Mastercool tools and equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/hvac-tools\"\u003eHVAC Tools\u003c\/a\u003e — full range of service and commissioning tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed guidance on evacuation best practice? Read our \u003ca href=\"\/blogs\/hvac-tools-guide\/how-to-evacuate-an-ac-system-correctly\"\u003eHow to Evacuate an AC System Correctly\u003c\/a\u003e guide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn stock and ready to ship. Order before 12 noon for same-day dispatch on qualifying orders.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029768479097,"sku":"98067-R","price":30.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Analog-Vacuum-Gauge-with-Control-Valve-1-4-Flare-HVAC-Evacuation-Tool-Ryan-Air-Conditioning-Spares-68945380245879.jpg?v=1775891682"},{"product_id":"mastercool-4-way-ball-valve-manifold-ac-hoses-couplers","title":"Mastercool 4 Way Ball Valve Manifold for Automotive AC, Includes Hoses, Couplers","description":"\u003cp\u003eThe Mastercool 86996-MRB 4-Way Ball Valve Manifold is a professional-grade automotive AC service tool designed for recharging, evacuating and diagnosing automotive air conditioning systems. Complete with hoses and couplers, it's a ready-to-use solution for automotive HVAC technicians.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4-way ball valve design for precise refrigerant control\u003c\/li\u003e\n\u003cli\u003eIncludes hoses and couplers — ready to use out of the box\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a and R1234yf automotive refrigerants\u003c\/li\u003e\n\u003cli\u003eBall valve operation for smooth, leak-free shut-off\u003c\/li\u003e\n\u003cli\u003eLarge, easy-read gauges for accurate pressure readings\u003c\/li\u003e\n\u003cli\u003eSuitable for professional automotive AC service and diagnostics\u003c\/li\u003e\n\u003cli\u003eSKU: 86996-MRB | Brand: Mastercool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA reliable, professional manifold set for automotive AC technicians who need accurate, repeatable results on every job.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029775884665,"sku":"86996-MRB","price":199.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-4-Way-Ball-Valve-Manifold-for-Automotive-AC-Includes-Hoses-Couplers-Ryan-Air-Conditioning-Spares-68945387454839.jpg?v=1775891802"},{"product_id":"mastercool-moulded-carry-case-for-4-way-manifolds","title":"Mastercool 86772-PB — Carrying case for 4W Manifold","description":"\u003ch1\u003eMastercool 86772-PB Carrying Case for 4-Way Manifold\u003c\/h1\u003e\u003cp\u003eProfessional blow-moulded carrying case specifically designed for 4-way manifold gauge sets. Protects your manifold, gauges, and hoses during transport and storage. Organized compartments keep everything in place. Essential for protecting your investment in professional tools.\u003c\/p\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlow-moulded carrying case\u003c\/li\u003e\n\u003cli\u003eSpecifically for 4-way manifolds\u003c\/li\u003e\n\u003cli\u003eProtects manifold, gauges, and hoses\u003c\/li\u003e\n\u003cli\u003eOrganized compartments\u003c\/li\u003e\n\u003cli\u003eSecure closure\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eProfessional-grade quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Blow-moulded carrying case\u003c\/li\u003e\n\u003cli\u003eCompatible with: 4-way manifold gauge sets\u003c\/li\u003e\n\u003cli\u003eDesign: Organized compartments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBenefits:\u003c\/h2\u003e\u003cp\u003eProper storage and transport protection extends the life of your manifold gauge set. Organized compartments prevent hoses from tangling and gauges from damage. Blow-moulded construction provides impact resistance. Essential for professional technicians who transport tools between job sites.\u003c\/p\u003e\u003cp\u003eProfessional carrying case for 4-way manifolds. Blow-moulded construction protects your investment. Organized storage for manifold, gauges, and hoses.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029776671097,"sku":"86772-PB","price":17.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-Moulded-Carry-Case-for-4-Way-Manifolds-Ryan-Air-Conditioning-Spares-68945389650295.jpg?v=1775891809"},{"product_id":"javac-el74300-2-valve-multi-gas-manifold-r134a-r404a-r407c-r22","title":"Javac EL74300 2-Valve Multi-Gas Manifold | R134a R404A R407C R22 | No Hoses","description":"\u003ch2\u003eJavac EL74300 2-Valve Multi-Gas Manifold\u003c\/h2\u003e\u003cp\u003eThe Javac EL74300 is a professional 2-valve manifold gauge set compatible with R134a, R404A, R407C and R22 refrigerants. Supplied with sight glass but without hoses — ideal for engineers who already have hoses or who want to specify their own. Robust construction for daily professional site use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Gas Compatible\u003c\/strong\u003e — R134a, R404A, R407C, R22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Valve Design\u003c\/strong\u003e — low side and high side control valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Glass Included\u003c\/strong\u003e — visual refrigerant flow confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Hoses Supplied\u003c\/strong\u003e — use with your existing hose set or order separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Construction\u003c\/strong\u003e — built for daily HVAC and refrigeration service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EL74300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060144943002\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Compatibility:\u003c\/strong\u003e R134a, R404A, R407C, R22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves:\u003c\/strong\u003e 2 (low side + high side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.45 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-two-valve-multi-gas-manifold-72-1-4-inch-hoses-case-and-sight-glass\"\u003e\u003cstrong\u003eEL84372\u003c\/strong\u003e — Javac 2-Valve Multi-Gas Manifold with 72\" Hoses, Case \u0026amp; Sight Glass\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-manifold-hoses-sight-glass\"\u003e\u003cstrong\u003eEL86372\u003c\/strong\u003e — Javac 2-Valve Manifold R410A\/R32 with Hoses, Case \u0026amp; Sight Glass\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029832507769,"sku":"EL74300","price":118.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Javac-EL74300-2-Valve-Multi-Gas-Manifold-R134a-R404A-R407C-R22-Ryan-Air-Conditioning-Spares-68945421107575.png?v=1775892034"},{"product_id":"javac-fr4312-e25-co2-transcritical-2-valve-manifold","title":"Javac FR4312-E25 CO₂ Transcritical 2-Valve Manifold | 160 Bar | 3 x Steel Mesh Hoses \u0026 Case","description":"\u003ch2\u003eJavac FR4312-E25 CO₂ Transcritical 2-Valve Manifold\u003c\/h2\u003e\u003cp\u003eThe Javac FR4312-E25 is a professional 2-valve manifold gauge set purpose-built for CO₂ (R744) transcritical refrigeration systems. Rated to 160 bar on the high side and 100 bar on the low side, it handles the extreme operating pressures of transcritical CO₂ systems safely. Supplied complete with 3 x 60\" double-layer steel mesh reinforced hoses, an integrated bleed valve for safe depressurisation, and a carry case.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× 2-valve transcritical CO₂ manifold with integrated bleed valve\u003c\/li\u003e\n\u003cli\u003e3× 60\" double-layer steel mesh reinforced hoses with 1\/4\" SAE connections\u003c\/li\u003e\n\u003cli\u003e1× Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e160 Bar High Side \/ 100 Bar Low Side\u003c\/strong\u003e — rated for transcritical CO₂ operating pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Bleed Valve\u003c\/strong\u003e — safely depressurise hoses before disconnecting; prevents dangerous pressure build-up at ambient temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Mesh Reinforced Hoses\u003c\/strong\u003e — double-layer construction rated for CO₂ high-pressure service; 3 x 60\" with 1\/4\" SAE connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR744 Rated Throughout\u003c\/strong\u003e — manifold, hoses and seals all rated for CO₂ service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarry Case Included\u003c\/strong\u003e — organised, protected storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Construction\u003c\/strong\u003e — built for daily commercial refrigeration service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FR4312-E25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 5060926537559\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e CO₂ (R744) Transcritical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Side Pressure:\u003c\/strong\u003e 0–160 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Side Pressure:\u003c\/strong\u003e 0–100 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses:\u003c\/strong\u003e 3 × 60\" steel mesh reinforced, 1\/4\" SAE (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleed Valve:\u003c\/strong\u003e Integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-jav-1558-co2-transcritical-service-manifold-kit\"\u003e\u003cstrong\u003eJAV-1558\u003c\/strong\u003e — Javac CO₂ Transcritical Service Manifold Kit with Veto Bag\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-fr1308-4r-e20-4-valve-subcritical-co2-refrigerant-gas-manifold-set\"\u003e\u003cstrong\u003eFR1308-4R-E20\u003c\/strong\u003e — Javac CO₂ Sub-Critical 4-Valve Manifold\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/javac-co2-r744-service-kit\"\u003e\u003cstrong\u003eCO₂ R744 Service Kit\u003c\/strong\u003e — Javac Manifold \u0026amp; TurboFlow Hose Bundle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac","offers":[{"title":"Default Title","offer_id":57029838176633,"sku":"FR4312-E25","price":1082.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/JAVAC-CO2-Pro-2-Valve-Transcritical-Manifold-Ryan-Air-Conditioning-Spares-68945423171959.jpg?v=1775892079"},{"product_id":"javac-rs-750-nitrogen-pressure-regulator-50-bar","title":"Javac Edge RS-750 Nitrogen Pressure Regulator – 50 Bar | 1\/4\" SAE | BS EN 378 | HVAC Leak Testing","description":"\u003ch2\u003eJavac Edge RS-750 Nitrogen Pressure Regulator – 50 Bar\u003c\/h2\u003e\n\u003cp\u003eThe Javac Edge RS-750 is a professional nitrogen pressure regulator for F-Gas compliant pressure testing on HVAC and refrigeration systems. With a 300 bar maximum inlet pressure and 0–50 bar (0–750 psi) adjustable outlet, it covers all standard HVAC pressure testing requirements. The 1\/4\" SAE flare outlet connection allows rapid connection to industry standard hoses, and the large pressure adjustment knob makes precise pressure setting straightforward on site. Compliant with BS EN 378 — suitable for R410A and all standard refrigerants including A2L systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0–50 bar (0–750 psi) adjustable outlet pressure\u003c\/li\u003e\n\u003cli\u003e300 bar maximum inlet pressure\u003c\/li\u003e\n\u003cli\u003e1\/4\" SAE flare outlet — fits standard HVAC hose sets\u003c\/li\u003e\n\u003cli\u003eCGA580 inlet connection — compatible with standard nitrogen cylinders\u003c\/li\u003e\n\u003cli\u003eDual gauge display — high pressure inlet and regulated output\u003c\/li\u003e\n\u003cli\u003eBS EN 378 compliant — meets UK F-Gas and refrigeration safety standards\u003c\/li\u003e\n\u003cli\u003eSuitable for R32, R410A, R22 and all A2L refrigerant systems\u003c\/li\u003e\n\u003cli\u003eMade in Australia — Javac Edge professional trade quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Nitrogen Pressure Test?\u003c\/h3\u003e\n\u003cp\u003eNitrogen pressure testing is a mandatory step in F-Gas compliant HVAC commissioning. It verifies system integrity before refrigerant is introduced, identifying leaks at joints, fittings and welds. The RS-750 delivers precise, repeatable pressure control to meet BS EN 378 requirements on every job.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJavac Edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlet Pressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–50 bar (0–750 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Inlet Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCGA580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\" SAE flare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBS EN 378\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAustralia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWant a Complete Nitrogen Testing Kit?\u003c\/h3\u003e\n\u003cp\u003eIf you need a ready-to-use nitrogen pressure testing setup, the \u003ca href=\"\/products\/javac-edge-rs-750-rig-nitrogen-pressure-testing-rig-50-bar-isolation-valve-dual-gauges-bs-en-378\"\u003eJavac Edge RS-750-RIG Nitrogen Pressure Testing Rig\u003c\/a\u003e includes the RS-750 regulator, isolation valve, dual gauges and all connections in a single kit — ideal for engineers who want a complete, compliant solution out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Your Nitrogen Testing Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/javac-edge-rs-750-rig-nitrogen-pressure-testing-rig-50-bar-isolation-valve-dual-gauges-bs-en-378\"\u003eJavac Edge RS-750-RIG Nitrogen Testing Rig\u003c\/a\u003e — complete kit with isolation valve and dual gauges\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/nitrogen-equipment\"\u003eNitrogen Equipment\u003c\/a\u003e — regulators, hoses and fittings for nitrogen pressure testing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/hvac-tools\"\u003eHVAC Tools \u0026amp; Equipment\u003c\/a\u003e — vacuum pumps, manifold gauges and commissioning tools\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/blogs\/hvac-tools-guide\/nitrogen-pressure-testing-hvac-systems\"\u003eNitrogen Pressure Testing Guide\u003c\/a\u003e — step-by-step BS EN 378 compliant procedure\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Javac Edge","offers":[{"title":"Default Title","offer_id":57029870715257,"sku":"RS-750","price":178.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/PULSE_PICTURES_-_2026-03-20T150346.660.png?v=1781845650"},{"product_id":"mastercool-53030-nitrogen-pressure-regulator-kit-for-hvac-leak-testing","title":"Mastercool 53030 Nitrogen Pressure Regulator Kit for HVAC Leak Testing","description":"\u003cp\u003eDetect leaks in HVAC\/R and automotive A\/C systems with the Mastercool 53030 Nitrogen Pressure Testing Regulator Kit. This professional-grade, single-stage regulator features a BS3 (UK) cylinder connection, 1\/4\" SAE flare outlet with control valve, and a T-handle for precise pressure adjustments. Equipped with 68mm gauges (4500 psi high, 1000 psi low), it includes a 38\" yellow charging hose, leak testing adapter, R410a\/R32 straight adapter, and a durable blow-moulded case. Perfect for UK technicians. Available now at Airconspares.com!\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030058803577,"sku":"53030","price":233.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-53030-Nitrogen-Pressure-Regulator-Kit-for-HVAC-Leak-Testing-Ryan-Air-Conditioning-Spares-68967779828087.jpg?v=1775894793"},{"product_id":"mastercool-mrbh-replacement-gauge-80mm-hp-psi-bar-c-r12-r22-134a-404a","title":"Mastercool MRBH High Pressure Replacement Gauge 80mm R12\/R22\/R134a","description":"\u003ch2\u003e\u003cstrong\u003eMastercool MRBH High Side Red Gauge 80mm, HP, Psi\/Bar\/C, R12-22-134a-404A MRBH.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUpgrade your refrigeration system with the Mastercool MRBH Replacement Gauge. This high-side, 80mm gauge accurately measures HP, Psi\/Bar\/C, and works with R12, R22, 134a, and 404A refrigerants. Get precise readings and improved performance with this industry-expert-approved gauge.\u003c\/p\u003e\n\u003cp\u003eMastercool offers one of the most extensive lines of high-quality replacement gauges. Our wide variety of gauge scales are available in different sizes and styles. All of our gauges are designed with the ANTI-FLUTTER feature, which reduces needle fluctuation and increases reading accuracy.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030120145273,"sku":"MRBH","price":10.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-MRBH-Replacement-Gauge-80mm-HP-Psi-Bar-C-R12-R22-134a-404A-Ryan-Air-Conditioning-Spares-68967824261495.jpg?v=1775895437"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/collections\/Mastercool-2-Way-R134a-Manifold-with-3-x-150cm-hoses-Ryan-Air-Conditioning-Spares-68945190289783.jpg?v=1775815759","url":"https:\/\/www.airconspares.com\/collections\/gauges-manifolds.oembed?page=2","provider":"Airconspares.com","version":"1.0","type":"link"}