Manifolds and Hoses

Mastercool 71500 Hydra-Krimp A/C Hose Crimper kit in an open black plastic case, showcasing the hydraulic crimper with a red die set attached, a black handle, and seven colour-coded die sets (Purple, Red, Yellow, Green, Black, Orange, Blue) neatly arrange
£890.40 £742.00
Mastercool 70081 Ratchet Wrench
£10.07 £8.39
Refco 4663981 Refrigerant Vacuum Gauge Set 0 to 1000 Mbar
£166.60 £138.83
Mastercool Set of 3 90 cm HD 1/4 Charging Hoses Nylon
£45.58 £37.98
Mastercool Set of 3 x 150 cm HD 1/4 inch Nylon Barrier Charging Hoses
£59.36 £49.47
Mastercool Refrigerant Charging Line 500 cm Blue
£42.20 £35.17
Mastercool Refrigerant Charging Line Set 90cm 5/16″ x 5/16″ SAE R410A
£46.64 £38.87
A Mastercool 33636 2-Way Brass Manifold Gauge Set with three colour-coded hoses (red, blue, yellow) coiled beneath. The set features two large 2.5-inch gauges with precise pressure readings, a brass manifold body, and a hanging hook at the top. The hoses
£117.66 £98.05
Mastercool Set 3 x 180cm HD 1/4 Charging hoses nylon barrier
£65.72 £54.77
Mastercool Set of 3 x 244cm HD 1/4 inch Charging Hoses Nylon Barrier
£77.38 £64.48
Mastercool Air Conditioning Service Ratchet Wrench
Special Price £6.55 £5.46 Regular Price £9.01 £7.51
Mastercool 2-Way R134a Manifold with 3 x 150cm hoses
£61.50 £51.25
Mastercool Refrigerant Hose Line Spare 1/4 inch Gasket Pack of 10
Special Price £2.32 £1.93 Regular Price £3.18 £2.65
Mastercool Refrigerant Hose Line Spare 3/8 Gasket Pack of 10
£5.29 £4.41
Mastercool Hose Set 3 x 180cm Nylon Barrier Man Shut Off Valve 1/4
£102.96 £85.80
Mastercool Nitrogen Pressure Testing Gauge Set R410a UK
£153.06 £127.55
A black Mastercool 53123-A Refillable Universal Dye/Oil Injector with a blue hose, gold-colored brass fittings, and a coupler at one end, used for injecting dye or oil into A/C systems. The injector body has a label with measurement markings and usage ins
£116.60 £97.17
Mastercool Universal R1234yf Master Kit. A black plastic carrying case open to reveal an organized tool kit. The case contains five tools with brass and metal components, including four elongated tools with knurled handles in silver and gold tones, and on
£111.55 £92.96
Blue Mastercool 69300 Twin Turbo 110V Refrigerant Recovery Machine with dual gauges, control knobs, and a sturdy HDPE case designed for HVAC professionals.
£1,372.74 £1,143.95
A blue and black Mastercool 69300-220 Twin Turbo Refrigerant Recovery System with a digital control panel, featuring two pressure gauges (suction and discharge), a yellow control knob, blue and red valves, and a power switch. The unit has a sturdy HDPE ca
£1,372.74 £1,143.95
Mastercool 52255 A/C System Analyser kit in an open hard carrying case, including the blue and grey analyser with LCD display, a round vane anemometer with a coiled cable, a clamp-on thermocouple with yellow leads, and a pressure transducer with a black c
£455.80 £379.83
Mastercool 90410
£8.86 £7.38
Mastercool 93636-EB1 2-Way Aluminum Manifold Gauge Set with Class 1.0 gauges, featuring two 80mm gauges with protective boots, blue and red piston valves, and three 90 cm charging hoses in red, blue, and yellow, coiled neatly with brass fittings, and a ha
£122.09 £101.74
Three coiled Mastercool 90262-36 high-pressure HVAC hoses in blue, yellow, and red, each with 1/4" SAE manual shut-off valve fittings and knurled brass nuts, designed for professional refrigerant handling.
Special Price £34.69 £28.91 Regular Price £42.41 £35.34

HVAC manifolds and charging hoses for precision control

Get accurate readings and faster servicing with our extensive range of professional refrigerant manifolds and hoses – trusted by air con and refrigeration engineers across the UK.

Whether you're working on R32, R410A, R134a or mixed refrigerants, we stock manifold sets, replacement hoses and accessories to keep your tools reliable and compliant.

Get the right manifolds and hoses for the right job

Professional HVAC work demands tools that deliver consistent, accurate results. From Mastercool manifold gauge sets to blue charging hoses and flex adapters, we provide the tools that deliver precise pressure readings and leak-free connections that protect both your reputation and the environment.

Our in-stock range of manifolds and hoses (and other manifold accessories) includes:

  • 2-valve & 4-valve manifold gauge sets for fast pressure and vacuum readings, refrigerant recovery, and charging tasks
  • Refrigerant-specific Mastercool manifold kits, each calibrated for R410, R32, R134a and more – clearly colour-coded and labelled for safe, easy use
  • Smart digital manifold gauge sets – with advanced diagnostics with Bluetooth®, pressure, vacuum, and temperature sensors, plus app‑based data logging
  • Replacement Mastercool hoses & charging lines in standard 1/4" and 5/16" fittings. Choose from single hoses or full kits in a variety of lengths and colours
  • Quick couplers, adaptors & service valves for connecting to A/C systems safely and securely, to service and repair – including dedicated Mastercool repair kits
  • Mastercool valve core remover/installers, essential for controlling refrigerant flow
  • Conversion kits to help you easily switch between different hose sizes and refrigerant types – perfect for multi-system engineers

Next day delivery on Javac, Diversitech and Mastercool manifold equipment

All our products are from leading HVAC tools brands like Mastercool, Javac, Sauermann and Diversitech, and are in stock, ready to ship.

They’re made from high-quality materials, built to last the rigours of daily use, guaranteeing a long-lasting investment.

So, if you need genuine Mastercool manifold gauge sets or a Javac transcritical manifold, look no further than airconspares.com.