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Mastercool '52335 -
Mastercool '53314 -
Mastercool 0281-003C — Ball Valve 1/8" NPT-F x 1/4" FL-F 
Mastercool 0281-003C — Ball Valve 1/8" NPT-F x 1/4" FL-F
Mastercool 0281-003C — Ball Valve 1/8" NPT-F x 1/4" FL-F
£22.74Sale price £22.74 Regular price -
Mastercool 1/4 Inch Straight Manual Shut-off Valve Hose Adapters (set of 3) 
Mastercool 1/4 Inch Straight Manual Shut-off Valve Hose Adapters (set of 3)
Mastercool 1/4 Inch Straight Manual Shut-off Valve Hose Adapters (set of 3)
£31.37Sale price £31.37 Regular price -
Mastercool 1/4" Refrigerant Charging Lines 180cm with Shut-Off Valves 
Mastercool 1/4" Refrigerant Charging Lines 180cm with Shut-Off Valves
Mastercool 1/4" Refrigerant Charging Lines 180cm with Shut-Off Valves
£57.43Sale price £57.43 Regular price -
Mastercool 20300-HTR — HEATER ATTACHMENT FOR 300CFM BLOWER FAN 
Mastercool 20300-HTR — HEATER ATTACHMENT FOR 300CFM BLOWER FAN
Mastercool 20300-HTR — HEATER ATTACHMENT FOR 300CFM BLOWER FAN
£78.30Sale price £78.30 Regular price -
Mastercool 33103-MRG 2-Way Brass Manifold Gauge Set 63mm 4 Scales with Protectors 
Mastercool 33103-MRG 2-Way Brass Manifold Gauge Set 63mm 4 Scales with Protectors
Mastercool 33103-MRG 2-Way Brass Manifold Gauge Set 63mm 4 Scales with Protectors
£58.75Sale price £58.75 Regular price -
Mastercool 33661-E-JT 2-Way Brass Manifold Gauge Set 63mm R410A 3×150cm 
Mastercool 33661-E-JT 2-Way Brass Manifold Gauge Set 63mm R410A 3×150cm
Mastercool 33661-E-JT 2-Way Brass Manifold Gauge Set 63mm R410A 3×150cm
£89.36Sale price £89.36 Regular price -
Mastercool 33661-MR 2-Way Brass Manifold Gauge Set 63mm R134a 3×150cm 
Mastercool 33661-MR 2-Way Brass Manifold Gauge Set 63mm R134a 3×150cm
Mastercool 33661-MR 2-Way Brass Manifold Gauge Set 63mm R134a 3×150cm
£52.69Sale price £52.69 Regular price -
Mastercool 33772-E 2-Way Brass Manifold Gauge Set 63mm 3×180cm 
Mastercool 33772-E 2-Way Brass Manifold Gauge Set 63mm 3×180cm
Mastercool 33772-E 2-Way Brass Manifold Gauge Set 63mm 3×180cm
£92.23Sale price £92.23 Regular price -
Mastercool 4 Way Ball Valve Manifold for Automotive AC, Includes Hoses, Couplers 
Mastercool 4 Way Ball Valve Manifold for Automotive AC, Includes Hoses, Couplers
Mastercool 4 Way Ball Valve Manifold for Automotive AC, Includes Hoses, Couplers
£199.13Sale price £199.13 Regular price -
Mastercool 4-in-1 Lever Style 180° Tube Bender 3/16" to 3/8" 
Mastercool 4-in-1 Lever Style 180° Tube Bender 3/16" to 3/8"
Mastercool 4-in-1 Lever Style 180° Tube Bender 3/16" to 3/8"
£18.90Sale price £18.90 Regular price -
Mastercool 40360-T Standard Hose Set 3 x 150cm 1/4" SAE Teflon 
Mastercool 40360-T Standard Hose Set 3 x 150cm 1/4" SAE Teflon
Mastercool 40360-T Standard Hose Set 3 x 150cm 1/4" SAE Teflon
£46.08Sale price £46.08 Regular price -
Mastercool 41363-12 Charging Hose Red 30cm 1/4" SAE 
Mastercool 41363-12 Charging Hose Red 30cm 1/4" SAE
Mastercool 41363-12 Charging Hose Red 30cm 1/4" SAE
£11.51Sale price £11.51 Regular price -
Mastercool 41961-236 Charging Hose Blue 1/4" SAE 600cm 
Mastercool 41961-236 Charging Hose Blue 1/4" SAE 600cm
Mastercool 41961-236 Charging Hose Blue 1/4" SAE 600cm
£72.41Sale price £72.41 Regular price -
Mastercool 41962-295 Charging Hose Yellow 1/4" SAE 750cm 
Mastercool 41962-295 Charging Hose Yellow 1/4" SAE 750cm
Mastercool 41962-295 Charging Hose Yellow 1/4" SAE 750cm
£92.56Sale price £92.56 Regular price -
Mastercool 41962-590 Charging Hose Yellow 1/4" SAE 1500cm 
Mastercool 41962-590 Charging Hose Yellow 1/4" SAE 1500cm
Mastercool 41962-590 Charging Hose Yellow 1/4" SAE 1500cm
£205.93Sale price £205.93 Regular price -
Mastercool 41962-788 Charging Hose Yellow 1/4" SAE 2000cm 
Mastercool 41962-788 Charging Hose Yellow 1/4" SAE 2000cm
Mastercool 41962-788 Charging Hose Yellow 1/4" SAE 2000cm
£280.38Sale price £280.38 Regular price -
Mastercool 41963-236 Charging Hose Red 1/4" SAE 600cm 
Mastercool 41963-236 Charging Hose Red 1/4" SAE 600cm
Mastercool 41963-236 Charging Hose Red 1/4" SAE 600cm
£71.31Sale price £71.31 Regular price -
Mastercool 41963-400 Charging Hose Red 1/4" SAE 1000cm 
Mastercool 41963-400 Charging Hose Red 1/4" SAE 1000cm
Mastercool 41963-400 Charging Hose Red 1/4" SAE 1000cm
£127.03Sale price £127.03 Regular price -
Mastercool 42017-10 — Screw-Type Valve Core Depressor 1/4" SAE (Pack of 10) 
Mastercool 42017-10 — Screw-Type Valve Core Depressor 1/4" SAE (Pack of 10)
Mastercool 42017-10 — Screw-Type Valve Core Depressor 1/4" SAE (Pack of 10)
£5.76Sale price £5.76 Regular price -
Mastercool 43012-35 — Small Rubber Bushing Replacement Part 
Mastercool 43012-35 — Small Rubber Bushing Replacement Part
Mastercool 43012-35 — Small Rubber Bushing Replacement Part
£3.74Sale price £3.74 Regular price -
Mastercool 43060-BOC — BLOCK OFF CAPS for diagnostic smoke machine 
Mastercool 43060-BOC — BLOCK OFF CAPS for diagnostic smoke machine
Mastercool 43060-BOC — BLOCK OFF CAPS for diagnostic smoke machine
£62.84Sale price £62.84 Regular price -
Mastercool 43060-DW-LG — Long Diffuser Assembly for Diagnostic Smoke Machines 
Mastercool 43060-DW-LG — Long Diffuser Assembly for Diagnostic Smoke Machines
Mastercool 43060-DW-LG — Long Diffuser Assembly for Diagnostic Smoke Machines
£175.16Sale price £175.16 Regular price -
Mastercool 43060-DW-ST — Short Diffuser Assembly for Diagnostic Smoke Machines 
Mastercool 43060-DW-ST — Short Diffuser Assembly for Diagnostic Smoke Machines
Mastercool 43060-DW-ST — Short Diffuser Assembly for Diagnostic Smoke Machines
£94.94Sale price £94.94 Regular price -
Mastercool 43060-EV — EVAP Diagnostic Smoke Machine 
Mastercool 43060-EV — EVAP Diagnostic Smoke Machine
Mastercool 43060-EV — EVAP Diagnostic Smoke Machine
£1,304.42Sale price £1,304.42 Regular price -
Mastercool 43060-EVSRT — EVAP Schrader Valve Remover/Installer for Diagnostic Smoke Machines 
Mastercool 43060-EVSRT — EVAP Schrader Valve Remover/Installer for Diagnostic Smoke Machines
Mastercool 43060-EVSRT — EVAP Schrader Valve Remover/Installer for Diagnostic Smoke Machines
£21.26Sale price £21.26 Regular price -
Mastercool 43060-EVTP — EVAP Test Port Adapter for Diagnostic Smoke Machines 
Mastercool 43060-EVTP — EVAP Test Port Adapter for Diagnostic Smoke Machines
Mastercool 43060-EVTP — EVAP Test Port Adapter for Diagnostic Smoke Machines
£25.41Sale price £25.41 Regular price -
Mastercool 43060-HD — HD Truck Diagnostic Smoke Machine 
Mastercool 43060-HD — HD Truck Diagnostic Smoke Machine
Mastercool 43060-HD — HD Truck Diagnostic Smoke Machine
£2,228.37Sale price £2,228.37 Regular price -
Mastercool 43060-HDBL-6 — Large Bladder Ring HD Truck Smoke Machine 
Mastercool 43060-HDBL-6 — Large Bladder Ring HD Truck Smoke Machine
Mastercool 43060-HDBL-6 — Large Bladder Ring HD Truck Smoke Machine
£361.02Sale price £361.02 Regular price -
Mastercool 43060-HDBR-9 — Replacement Bladder Ring 9" (23cm) 
Mastercool 43060-HDBR-9 — Replacement Bladder Ring 9" (23cm)
Mastercool 43060-HDBR-9 — Replacement Bladder Ring 9" (23cm)
£41.45Sale price £41.45 Regular price -
Mastercool 43060-OL — Smoke Producing Fluid 8oz (240ml) for Diagnostic Smoke Machines 
Mastercool 43060-OL — Smoke Producing Fluid 8oz (240ml) for Diagnostic Smoke Machines
Mastercool 43060-OL — Smoke Producing Fluid 8oz (240ml) for Diagnostic Smoke Machines
£21.26Sale price £21.26 Regular price -
Mastercool 43060-TB — Turbo/Intake Diagnostic Smoke Machine 
Mastercool 43060-TB — Turbo/Intake Diagnostic Smoke Machine
Mastercool 43060-TB — Turbo/Intake Diagnostic Smoke Machine
£1,634.10Sale price £1,634.10 Regular price -
Mastercool 46336 A2L Nylon Barrier Hose Set 3×90cm 1/4" SAE with Auto Shut-Off 
Mastercool 46336 A2L Nylon Barrier Hose Set 3×90cm 1/4" SAE with Auto Shut-Off
Mastercool 46336 A2L Nylon Barrier Hose Set 3×90cm 1/4" SAE with Auto Shut-Off
£37.99Sale price £37.99 Regular price -
Mastercool 46360 A2L Nylon Barrier Hose Set 3×150cm 1/4" SAE with Auto Shut-Off
Mastercool 46360 A2L Nylon Barrier Hose Set 3×150cm 1/4" SAE with Auto Shut-Off
Mastercool 46360 A2L Nylon Barrier Hose Set 3×150cm 1/4" SAE with Auto Shut-Off
£47.00Sale price £47.00 Regular price -
Mastercool 46372 A2L Nylon Barrier Hose Set 3×180cm 1/4" SAE with Auto Shut-Off
Mastercool 46372 A2L Nylon Barrier Hose Set 3×180cm 1/4" SAE with Auto Shut-Off
Mastercool 46372 A2L Nylon Barrier Hose Set 3×180cm 1/4" SAE with Auto Shut-Off
£51.15Sale price £51.15 Regular price
Frequently asked questions
Yes. We supply professional HVAC engineers, refrigeration contractors, air conditioning installers, and facilities management companies across the UK. Trade accounts are available with preferential pricing and volume discounts.
We stock leading HVAC brands including Aspen Pumps, Sauermann, Blue Diamond, Javac, Mastercool, Armacell, K-Flex, Diversitech, and many more. All products are genuine OEM or manufacturer-approved.
Yes. Orders placed before 1PM on in-stock items are dispatched same day. We offer tracked delivery options across the UK.
Yes. Our trade team is available Monday to Friday 8AM to 4PM on 0161 775 1190 or at sales@airconspares.com. We can advise on product selection, compatibility, and specifications.