{"product_id":"90065-220","title":"Mastercool 90065 4 CFM 2-Stage Vacuum Pump for R32 R410A HVAC Systems","description":"\u003ch3\u003eThe Workhorse: High-Capacity Performance for Medium to Large Systems\u003c\/h3\u003e\u003cp\u003eThe Mastercool 90065-220 is the professional's choice for medium to large HVAC systems. With 119 litres per minute displacement and robust two-stage design, this pump handles systems from 1 to 4.5 kg charge capacity with ease. Durable, time-tested, and built to stand up to the most gruelling conditions, the 90065 delivers years of reliable service for technicians who demand serious performance.\u003c\/p\u003e\u003ch4\u003eHigh-Capacity Two-Stage Performance\u003c\/h4\u003e\u003cp\u003eWith \u003cstrong\u003e119 litres per minute displacement at 50Hz\u003c\/strong\u003e, the 90065 evacuates medium to large systems quickly and efficiently. The two-stage design achieves \u003cstrong\u003e25 microns ultimate vacuum\u003c\/strong\u003e — more than adequate for professional refrigeration work and ensuring moisture-free systems. This is the pump for technicians who regularly work on larger residential systems, light commercial installations, or multiple smaller systems throughout the day.\u003c\/p\u003e\u003ch4\u003eBuilt for Medium to Large Systems\u003c\/h4\u003e\u003cp\u003eThe 90065 is specifically designed for systems with \u003cstrong\u003e1 to 4.5 kg charge capacity\u003c\/strong\u003e — perfect for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLarge residential air conditioning systems\u003c\/li\u003e\n\u003cli\u003eMulti-zone heat pump installations\u003c\/li\u003e\n\u003cli\u003eLight commercial HVAC equipment\u003c\/li\u003e\n\u003cli\u003eWalk-in coolers and freezers\u003c\/li\u003e\n\u003cli\u003eMultiple smaller systems in a single service call\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C systems (R134a compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProfessional Features for Demanding Work\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManifold Isolation Valve\u003c\/strong\u003e — Isolates pump from the system for leak testing without disconnecting hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Inlet Ports\u003c\/strong\u003e — 1\/4\" SAE, 3\/8\" SAE, and 1\/2\" ACME (for automotive R134a systems) provide maximum flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Ballast Valve\u003c\/strong\u003e — Helps prevent oil contamination caused by high moisture content in the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling System\u003c\/strong\u003e — High-volume fan and cooling fins maintain optimal temperature during extended operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e — Removable vapour discharge\/oil fill port and accessible drain valve simplify servicing (531ml oil capacity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Level Monitoring\u003c\/strong\u003e — Large sight glass with max\/min indicators for easy visual checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection\u003c\/strong\u003e — Motor protection with on\/off rocker switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Valve Protection\u003c\/strong\u003e — Prevents oil back-flow into the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eDurable Construction for Professional Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined Cartridge Machining\u003c\/strong\u003e — Improved surface finish extends pump life and reduces wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded Internal Oil Path\u003c\/strong\u003e — Minimises friction and heat buildup during operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Seals\u003c\/strong\u003e — Ensures maximum vacuum performance down to 25 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU.S. Designed and Tested\u003c\/strong\u003e — American engineering with proven reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust 1\/3 HP Motor\u003c\/strong\u003e — Powerful enough for demanding applications, efficient enough for all-day use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBuilt for Field Reliability\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Design\u003c\/strong\u003e — Easy-grip handle and reinforced base (13.2 kg) for stable field positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Footprint\u003c\/strong\u003e — 37 x 15.5 x 27.5 cm dimensions balance capacity with portability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220V 50Hz Power\u003c\/strong\u003e — UK\/European standard (Schuko cable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Connection Options\u003c\/strong\u003e — Manifold with 1\/4\" SAE, 3\/8\" SAE, and 1\/2\" ACME ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStages: Two-stage\u003c\/li\u003e\n\u003cli\u003eFree Air Displacement: 119 lit\/min (50 Hz), 142 lit\/min (60 Hz)\u003c\/li\u003e\n\u003cli\u003eUltimate Vacuum: 25 microns*\u003c\/li\u003e\n\u003cli\u003eMotor: 1\/3 HP, 1425 RPM (50 Hz), 1725 RPM (60 Hz)\u003c\/li\u003e\n\u003cli\u003ePower: 220V, 50\/60 Hz (Schuko cable)\u003c\/li\u003e\n\u003cli\u003eWeight: 13.2 kg (29 lbs)\u003c\/li\u003e\n\u003cli\u003eDimensions: 37 x 15.5 x 27.5 cm\u003c\/li\u003e\n\u003cli\u003eOil Capacity: 531 ml (18 oz)\u003c\/li\u003e\n\u003cli\u003eConnections: Manifold with 1\/4\" SAE, 3\/8\" SAE, 1\/2\" ACME ports\u003c\/li\u003e\n\u003cli\u003eSystem Capacity: 1 to 4.5 kg charge capacity\u003c\/li\u003e\n\u003cli\u003eFeatures: Manifold isolation valve, gas ballast valve, check valve, three inlet ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eService Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOil Capacity: 531 ml (18 oz)\u003c\/li\u003e\n\u003cli\u003eReplacement Cartridge: 90165-R\u003c\/li\u003e\n\u003cli\u003eSeal Service Kit: 90062-11-SEAL\u003c\/li\u003e\n\u003cli\u003eRecommended Oil: Mastercool vacuum pump oil (90018-6 or 90024-6)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy Choose the 90065?\u003c\/h4\u003e\u003cp\u003eThe 90065 sits in the sweet spot between compact portability and high-capacity performance. It's powerful enough to handle large residential and light commercial systems efficiently, yet portable enough for mobile service work. With 119 litres per minute displacement, you'll evacuate systems faster than smaller pumps whilst avoiding the bulk and cost of the largest models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHVAC technicians servicing medium to large residential systems\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration service and installation\u003c\/li\u003e\n\u003cli\u003eMulti-zone heat pump installations\u003c\/li\u003e\n\u003cli\u003eWalk-in cooler and freezer service\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C service (R134a compatible via 1\/2\" ACME port)\u003c\/li\u003e\n\u003cli\u003eMobile service operations requiring high-capacity performance\u003c\/li\u003e\n\u003cli\u003eBusy technicians who need to evacuate systems quickly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eThe Professional's Workhorse\u003c\/h4\u003e\u003cp\u003eThe 90065-220 is the pump for technicians who've outgrown smaller models but don't need the bulk of the largest pumps. With 119 litres per minute capacity, manifold isolation valve, three inlet ports, and gas ballast protection, it delivers everything required for professional service on medium to large systems. This is the workhorse that busy HVAC technicians rely on day after day.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e*Note: Micron readings represent optimal laboratory conditions. Field conditions may vary.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDurable, time-tested, and built to last. Backed by Mastercool's reputation for quality.\u003c\/strong\u003e Technical documentation and parts lists available for download above.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164767625593,"sku":"90065-220","price":662.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/90065-220_new.jpg?v=1777446837","url":"https:\/\/www.airconspares.com\/products\/90065-220","provider":"Airconspares.com","version":"1.0","type":"link"}