Manifolds and Hoses

Mastercool 99926-BT Spartan 2-Way Smart Manifold, a black HVAC diagnostic tool with a 4.3” colour touchscreen LCD displaying 'Spartan Smart Manifold' and the Mastercool logo, featuring a green power button, blue and red valve knobs with the Mastercool log
£557.35 £464.46
A Mastercool Spartan Smart Manifold device is shown, featuring a digital display with two pressure gauges (7 bar and 14.3 bar) and temperature readings (15.6°C SAT TEMP, 23.9°C CH TEMP). The device has blue and red valves, two clamp probes, and a power bu
£619.86 £516.55
A Mastercool Spartan 4-Way Smart Manifold is displayed in front of its black plastic carrying case. The manifold features a digital touchscreen showing pressure and temperature readings, with blue, red, yellow, and black knobs and fittings. Included acces
£640.68 £533.90
Mastercool Spartan 4-Way Smart Manifold 99943-BT with Bluetooth, including digital display, blue, red, and yellow hoses, K-type thermocouple clamps, and a black carrying case, ideal for HVAC diagnostics on airconspares.com.
£703.19 £585.99
A JAVAC CO2 Sub Critical 4 Valve Manifold with blue and red 80mm oil-filled gauges (LP -1 to +30 Bar, HP -1 to +50 Bar), three 1m charging lines (red, blue, yellow), and a blue plastic carry case with foam padding, designed for air conditioning and refrig
£625.13 £520.94
JAVAC CO2 Trans Critical 2 Valve Manifold with two 80mm oil-filled gauges, one blue for low pressure (-1 to +80 Bar) and one red for high pressure (-1 to +160 Bar), featuring a brass body, blue and red valve knobs, and a metal hanging hook.
£1,299.41 £1,082.84
A Refco 2-way manifold set (BM2-3-DS-CLIM) in an open green plastic case, featuring two Bourdon-type pressure gauges with bar and psi scales, three colour-coded charging hoses (blue, red, yellow) of 1/4" SAE, and two additional hoses (blue, red) of 5/16"
£266.98 £222.48
Mastercool Replacement Gauge 80mm, HP, Psi/Bar/C, R12, R22, 134a, 404A
£12.65 £10.54
Mastercool Replacement MRBL Gauge 80mm, HP, Psi/Bar/C, R12, R22, 134a, 404A
£12.65 £10.54
Imperial Kwik Quick Coupler Straight 16C 1/4 Female X 1/4
£34.43 £28.69
Imperial Kwik Quick Coupler Elbow  5/16 Female x 5/16
£41.93 £34.94
Javac PVRSET Nitrogen Pressure Manifold set
£376.69 £313.91
Javac Refco 3/8 Yellow Charging Line 72 inch
£37.09 £30.91
3/4 Mpt 1/4 Flare Brass Bottle Adaptor
£20.17 £16.81
Mastercool MBL Gauge 80mm Low Pressure Bar/C R22-134a-404/7-507
£12.52 £10.43
Refco Refrigeration Vacuum Gauge
£182.99 £152.49
Refco 3/8 Yellow Refrigerant Gas Charging Line 36 Inch
£31.38 £26.15
A set of three 72-inch Javac Safe Seal Charging Hoses (JAV-1071) in a circular arrangement, featuring black hoses with red, blue, and yellow fittings. The hoses are labelled with 'Javac Edge' branding and specifications, including compatibility with R134a
£174.48 £145.40
Javac 72 inch Safe Seal Hoses 1/4 x 5/16 R410A R32
£180.00 £150.00
Javac Nitrogen Pressure Regulator Gauge 50 Bar
£235.39 £196.16
Javac Digital Vacuum Gauge
£331.85 £276.54
Sauermann Smart wireless vacuum probe with dual valves
£137.63 £114.69
Sauermann Wireless pressure probe
£99.28 £82.73
Sauermann NTC Clamp Temperature Probe
£40.76 £33.97

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.