Central Heating Valves

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£ GBP

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Heating Valves

Valves for your heating system, including pressure relief valves, pump valves, bypass valves and more.

There are some more valves in our plumbing section.

22mm Pump Valve (Gate Type)
22mm gate type central heating pump valve complete with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£7.00
22mm Pump Valve (Gate Type)
£7.00
28mm Pump Valve (Gate Type)
28mm gate type central heating pump valve, with nut and washer.
Nut has 1-1/2 inch BSP thread (normal heating pump size).
£9.62
28mm Pump Valve (Gate Type)
£9.62
Rubber Central Heating Pump Valve Washers (2 Pack)
Pack of 2 rubber washers for central heating pump valves.
These washers measure approx 44mm outside diameter.
£2.42
Rubber Central Heating Pump Valve Washers (2 Pack)
£2.42
Fibre Central Heating Pump Valve Washer
Fibre washer for central heating pump / pump valves.
Measures approx 44mm OD.
£0.41
Fibre Central Heating Pump Valve Washer
£0.41
Replacement Nut For Central Heating Pump Valve
This brass central heating pump valve nut has a 1-1/2 inch BSP thread and measures 52mm across the flats.
If you have damaged your original nut, you should be able to replace it with this, without having to remove / replace the pump valve.
£2.70
Replacement Nut For Central Heating Pump Valve
£2.70
Automatic Differential Bypass Valve 22mm

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
£12.72
1/8" BSP Automatic Air Vent Valve
Automatic air vent valve with 1/8 inch BSP thread.
£2.66
1/8" BSP Automatic Air Vent Valve
£2.66
1/2" BSP Automatic Bottle Air Vent Valve
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.
£8.16
1/2" BSP Automatic Bottle Air Vent Valve
£8.16
3/8" BSP Automatic Bottle Air Vent Valve
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.
£8.64
3/8" BSP Automatic Bottle Air Vent Valve
£8.64
1/8" BSP Brass Manual Air Vent Valve
Brass air vent valve with 1/8 inch BSP thread.
Operate with standard radiator bleed key (not included).
£2.28
1/8" BSP Brass Manual Air Vent Valve
£2.28
1/4" BSP Brass Manual Air Vent Valve
Brass 1/4 inch BSP air vent valve.
Use with a standard radiator bleed key (not included).
£1.55
1/4" BSP Brass Manual Air Vent Valve
£1.55
1/2" BSP Brass Manual Air Vent Valve
Brass air vent valve with 1/2 inch BSP male thread.
Operate with standard radiator bleed key (available in our store).
£2.57
1/2" BSP Brass Manual Air Vent Valve
£2.57