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Heating Valves

There are some more valves in our plumbing section.

22mm Differential Bypass Valve
22mm differential bypass valve.
Fitted near the boiler, an automatic bypass valve is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other valves / water paths are closed.
£11.05
22mm Differential Bypass Valve
22mm differential bypass valve.
Fitted near the boiler, an automatic bypass valve is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other valves / water paths are closed.
£11.05
22mm Pump Valve | Gate Type
22mm gate type central heating pump valve complete with nut and washer.
£4.94
22mm Pump Valve | Gate Type
22mm gate type central heating pump valve complete with nut and washer.
£4.94
28mm Pump Valve | Gate Type
28mm gate type central heating pump valve, with nut and washer.
£6.72
28mm Pump Valve | Gate Type
28mm gate type central heating pump valve, with nut and washer.
£6.72
3 Bar Pressure Relief Valve 1/2" Female x Female
3 bar (43.5 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£4.66
3 Bar Pressure Relief Valve 1/2" Female x Female
3 bar (43.5 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£4.66
3 Bar Pressure Relief Valve 1/2" Male x Female
3 bar (43.5 PSI) 1/2 inch BSP male x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£6.52
3 Bar Pressure Relief Valve 1/2" Male x Female
3 bar (43.5 PSI) 1/2 inch BSP male x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£6.52
6 Bar Pressure Relief Valve 1/2" Female x Female
6 bar (87 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£6.54
6 Bar Pressure Relief Valve 1/2" Female x Female
6 bar (87 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£6.54
7 Bar Pressure Relief Valve 1/2" Female x Female
7 bar (101 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.99
7 Bar Pressure Relief Valve 1/2" Female x Female
7 bar (101 PSI) 1/2 inch BSP female x female pressure relief valve (safety PRV). Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.99
Automatic Bottle Air Vent Valve 1/2" BSP
1/2 inch BSP brass automatic bottle air vent (AAV).
£5.60
Automatic Bottle Air Vent Valve 1/2" BSP
1/2 inch BSP brass automatic bottle air vent (AAV).
£5.60
Brass Spring Safety Valve / Pressure Relief Valve 1/2"
Brass 1/2 inch BSP pressure relief safety valve.
Not calibrated in any way, this valve has a simple (adjustable) spring loaded release mechanism with a lock ring to lock the adjuster in position.
£2.72
Brass Spring Safety Valve / Pressure Relief Valve 1/2"
Brass 1/2 inch BSP pressure relief safety valve.
Not calibrated in any way, this valve has a simple (adjustable) spring loaded release mechanism with a lock ring to lock the adjuster in position.
£2.72
Central Heating Filling Loop
Use this filling loop to fill and pressurise sealed (un-vented) central heating systems / combi boilers. Comes with braided hose, one way double check valve and lever operated fill valve. 15mm compression pipe connectors at each end of the loop.
£7.53
Central Heating Filling Loop
Use this filling loop to fill and pressurise sealed (un-vented) central heating systems / combi boilers. Comes with braided hose, one way double check valve and lever operated fill valve. 15mm compression pipe connectors at each end of the loop.
£7.53
Myson Power Extra MPE222 22mm 2 Port Motorised Valve
Myson Power Extra MPE222 2 port 22mm motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£53.41
Myson Power Extra MPE222 22mm 2 Port Motorised Valve
Myson Power Extra MPE222 2 port 22mm motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£53.41
Myson Power Extra MPE228 28mm 2 Port Motorised Valve
Myson Power Extra MPE228 2 port motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£55.72
Myson Power Extra MPE228 28mm 2 Port Motorised Valve
Myson Power Extra MPE228 2 port motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£55.72
Pressure Gauge 4 Bar 1/4" BSP Back Connection
1/4 inch BSP 4 bar back entry pressure gauge with red reference pointer and scale in bars.
£9.10
Pressure Gauge 4 Bar 1/4" BSP Back Connection
1/4 inch BSP 4 bar back entry pressure gauge with red reference pointer and scale in bars.
£9.10
Pressure Gauge 4 Bar 1/4" BSP Bottom Connection
4 bar bottom connection pressure gauge with red reference pointer and scale in bars.
£9.10
Pressure Gauge 4 Bar 1/4" BSP Bottom Connection
4 bar bottom connection pressure gauge with red reference pointer and scale in bars.
£9.10
Synchronous Motorised Valve Motor
Synchron / synchronous motor.
Designed to fit most common motorised central heating valves, this motor suits a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£11.23
Synchronous Motorised Valve Motor
Synchron / synchronous motor.
Designed to fit most common motorised central heating valves, this motor suits a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£11.23