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Heating Valves

There are some more valves in our plumbing section.

22mm Central Heating Pump Valve | Gate Type
22mm gate type central heating pump valve complete with nut and washer.
Nut suits 1-1/2 inch BSP thread (normal heating pump size).
£4.94
22mm Central Heating Pump Valve | Gate Type
22mm gate type central heating pump valve complete with nut and washer.
Nut suits 1-1/2 inch BSP thread (normal heating pump size).
£4.94
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.
£11.82
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.
£11.82
28mm Central Heating Pump Valve | Gate Type
28mm gate type central heating pump valve, with nut and washer.
Nut suits 1-1/2 inch BSP thread (normal heating pump size).
£7.05
28mm Central Heating Pump Valve | Gate Type
28mm gate type central heating pump valve, with nut and washer.
Nut suits 1-1/2 inch BSP thread (normal heating pump size).
£7.05
3 Bar Pressure Relief Safety 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 Safety 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 Safety 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 Safety 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 Safety 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 Safety 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 Safety 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 Safety 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
Combi Boiler / Central Heating System 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.
£7.92
Combi Boiler / Central Heating System 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.
£7.92
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
Spring Pressure Release Safety Valve | 1/2" BSP
Brass 1/2 inch BSP pressure relief safety valve.
This valve has a simple (adjustable) spring loaded release mechanism with a lock ring to lock the adjuster in position.
£2.82
Spring Pressure Release Safety Valve | 1/2" BSP
Brass 1/2 inch BSP pressure relief safety valve.
This valve has a simple (adjustable) spring loaded release mechanism with a lock ring to lock the adjuster in position.
£2.82
Synchronous Motorised Valve Motor
Synchron / synchronous motor.
Designed to fit most common motorised central heating valves, including a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£11.26
Synchronous Motorised Valve Motor
Synchron / synchronous motor.
Designed to fit most common motorised central heating valves, including a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£11.26
Water Pressure Gauge 0-4 Bar 1/4" BSP Back Connection
1/4 inch BSP 4 bar back entry pressure gauge with red reference pointer and scale in bars.
£9.93
Water Pressure Gauge 0-4 Bar 1/4" BSP Back Connection
1/4 inch BSP 4 bar back entry pressure gauge with red reference pointer and scale in bars.
£9.93
Water Pressure Gauge 0-4 Bar 1/4" BSP Bottom Connection
4 bar bottom connection pressure gauge with red reference pointer and scale in bars.
£9.93
Water Pressure Gauge 0-4 Bar 1/4" BSP Bottom Connection
4 bar bottom connection pressure gauge with red reference pointer and scale in bars.
£9.93