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Heating Valves

There are some more valves in our plumbing section.

22mm Pump Valve (Gate Type)
22mm gate type central heating pump isolation valve complete with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£5.23
22mm Pump Valve (Gate Type)
22mm gate type central heating pump isolation valve complete with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£5.23
28mm Pump Valve (Gate Type)
28mm gate type central heating pump isolation valve, with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£7.73
28mm Pump Valve (Gate Type)
28mm gate type central heating pump isolation valve, with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£7.73
Central Heating Pump Valve Rubber Washers (2 Pack)
Pack of 2 rubber washers for central heating pump valves.
These washers measure approx 44mm outside diameter.
£2.08
Central Heating Pump Valve Rubber Washers (2 Pack)
Pack of 2 rubber washers for central heating pump valves.
These washers measure approx 44mm outside diameter.
£2.08
Central Heating Pump Valve Fibre Washer
Fibre washer for central heating pump / pump valves.
Measures approx 44mm OD.
£0.30
Central Heating Pump Valve Fibre Washer
Fibre washer for central heating pump / pump valves.
Measures approx 44mm OD.
£0.30
Central Heating Pump Valve Nut
Spare brass nut for your central heating pump valve - these are designed a special way to allow them to be separated from their valve.
This nut has a 1-1/2 inch BSP thread (standard size for domestic central heating circulating pumps).
£1.88
Central Heating Pump Valve Nut
Spare brass nut for your central heating pump valve - these are designed a special way to allow them to be separated from their valve.
This nut has a 1-1/2 inch BSP thread (standard size for domestic central heating circulating pumps).
£1.88
Automatic Differential Bypass Valve 22mm
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.
£12.72
Automatic Differential Bypass Valve 22mm
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.
£12.72
Automatic Bottle Air Vent Valve 1/2" BSP
1/2 inch BSP brass automatic bottle air vent (AAV).
With shut off cap that can be used to stop auto venting if so required.
£6.70
Automatic Bottle Air Vent Valve 1/2" BSP
1/2 inch BSP brass automatic bottle air vent (AAV).
With shut off cap that can be used to stop auto venting if so required.
£6.70
Automatic Bottle Air Vent Valve 3/8" BSP
3/8 inch BSP brass automatic bottle air vent (AAV).
With shut off cap that can be used to stop auto venting if so required.
£7.55
Automatic Bottle Air Vent Valve 3/8" BSP
3/8 inch BSP brass automatic bottle air vent (AAV).
With shut off cap that can be used to stop auto venting if so required.
£7.55
Combi Boiler Filling Loop
This straight filling loop is used to pressurise unvented central heating systems.
Braided hose, one way double check valve and lever operated fill valve.
15mm compression pipe connections at each end of the loop.
£8.74
Combi Boiler Filling Loop
This straight filling loop is used to pressurise unvented central heating systems.
Braided hose, one way double check valve and lever operated fill valve.
15mm compression pipe connections at each end of the loop.
£8.74
Motorised Valve Motor
Synchron / synchronous motorised valve motor.
Designed to fit most common motorised central heating zone valves, including a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£13.02
Motorised Valve Motor
Synchron / synchronous motorised valve motor.
Designed to fit most common motorised central heating zone valves, including a lot of models from Danfoss, Drayton, Honeywell, Horstmann, Satchwell, LandS, Myson, Tower and more.
£13.02
Myson Power Extra Motorised Valve MPE222 2 Port 22mm
Myson Power Extra MPE222 2 port 22mm motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£54.72
Myson Power Extra Motorised Valve MPE222 2 Port 22mm
Myson Power Extra MPE222 2 port 22mm motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£54.72
Myson Power Extra Motorised Valve MPE228 2 Port 28mm
Myson Power Extra MPE228 28mm 2 port motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£57.60
Myson Power Extra Motorised Valve MPE228 2 Port 28mm
Myson Power Extra MPE228 28mm 2 port motorised zone valve.
Designed for use in fully pumped central heating and hot water systems.
£57.60
3 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female
3 bar 1/2 inch BSP female x female pressure relief safety valve.
Used to protect central heating system boilers and radiators.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.05
3 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female
3 bar 1/2 inch BSP female x female pressure relief safety valve.
Used to protect central heating system boilers and radiators.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.05
3 Bar Pressure Relief Safety Valve 1/2" BSP Male x Female
3 bar 1/2 inch BSP male x female pressure relief safety valve.
Used to protect central heating system boilers and radiators.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.66
3 Bar Pressure Relief Safety Valve 1/2" BSP Male x Female
3 bar 1/2 inch BSP male x female pressure relief safety valve.
Used to protect central heating system boilers and radiators.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.66
6 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female
6 bar 1/2 inch BSP female x female pressure relief safety valve.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.34
6 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female
6 bar 1/2 inch BSP female x female pressure relief safety valve.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.34
7 Bar Pressure Relief Safety Valve 1/2" BSP Female x Female
7 bar 1/2 inch BSP female x female pressure relief safety valve.
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" BSP Female x Female
7 bar 1/2 inch BSP female x female pressure relief safety valve.
Colour of plastic top may vary from picture (makes no difference to operation of valve).
£7.99
Adjustable Spring Pressure Relief Safety Valve 1/2" BSP
Brass 1/2 inch BSP pressure relief valve.
This safety valve has a simple adjustable spring loaded mechanism with a lock ring to lock the adjuster in position.
£3.10
Adjustable Spring Pressure Relief Safety Valve 1/2" BSP
Brass 1/2 inch BSP pressure relief valve.
This safety valve has a simple adjustable spring loaded mechanism with a lock ring to lock the adjuster in position.
£3.10
Water Pressure Gauge 1/4" BSP Back Connection 4 Bar
1/4 inch BSP 4 bar back entry water pressure gauge with red reference pointer and scale in bars.
£10.98
Water Pressure Gauge 1/4" BSP Back Connection 4 Bar
1/4 inch BSP 4 bar back entry water pressure gauge with red reference pointer and scale in bars.
£10.98
Water Pressure Gauge 1/4" BSP Bottom Connection 4 Bar
4 bar bottom connection water pressure gauge with red reference pointer and scale in bars.
£10.95
Water Pressure Gauge 1/4" BSP Bottom Connection 4 Bar
4 bar bottom connection water pressure gauge with red reference pointer and scale in bars.
£10.95