Central Heating Pumps

Central Heating Pumps

Circulating water pumps and accessories.
Central heating pump dimensions

Standard household heating pumps have 1-1/2 inch BSP threaded connections (see BSPT link at bottom of page more more info on plumbing threads) and measure 130mm between inlet and outlet flanges.

  • 22mm Differential Bypass Valve

    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

    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 (Pack of 2) Gate Type

    22mm Pump Valve (Pack of 2) Gate Type

    Pack of 2 22mm gate type central heating pump valves complete with nut and washer.

    £9.49

    22mm Pump Valve (Pack of 2) Gate Type

    22mm Pump Valve (Pack of 2) Gate Type

    Pack of 2 22mm gate type central heating pump valves complete with nut and washer.

    £9.49

  • 22mm Pump Valve | Gate Type

    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 Pump Valve | Gate Type

    22mm gate type central heating pump valve complete with nut and washer.

    £4.94

  • 28mm Pump Valve | Gate Type

    28mm Pump Valve | Gate Type

    28mm gate type central heating pump valve, with nut and washer.

    £6.72

    28mm Pump Valve | Gate Type

    28mm Pump Valve | Gate Type

    28mm gate type central heating pump valve, with nut and washer.

    £6.72

  • Central Heating Circulating Pump

    Central Heating Circulating Pump

    ErP 2015 Compliant (A-rated), auto setting, low noise and low power consumption.

    Replaces most central heating pumps including : Grundfoss UPS 25-50/130, KSB C 25-60/130, Salmson NYL 53-25, Wilo STAR-RS 25/6, Gold RS 50.

    £75.66

    Central Heating Circulating Pump

    Central Heating Circulating Pump

    ErP 2015 Compliant (A-rated), auto setting, low noise and low power consumption.

    Replaces most central heating pumps including : Grundfoss UPS 25-50/130, KSB C 25-60/130, Salmson NYL 53-25, Wilo STAR-RS 25/6, Gold RS 50.

    £75.66

  • Central Heating Pump Thread Extension 1" Long

    Central Heating Pump Thread Extension 1" Long

    Brass thread extension piece for central heating pumps. Extends pump by approximately 1 inch and has a standard 1-1/2 inch BSP thread.

    £4.40

    Central Heating Pump Thread Extension 1" Long

    Central Heating Pump Thread Extension 1" Long

    Brass thread extension piece for central heating pumps. Extends pump by approximately 1 inch and has a standard 1-1/2 inch BSP thread.

    £4.40

  • Central Heating Pump Thread Extension 2" Long

    Central Heating Pump Thread Extension 2" Long

    Brass extension piece for central heating pumps. Extends pump threads by approximately 2 inches and has a standard 1-1/2 inch BSP thread.

    £5.64

    Central Heating Pump Thread Extension 2" Long

    Central Heating Pump Thread Extension 2" Long

    Brass extension piece for central heating pumps. Extends pump threads by approximately 2 inches and has a standard 1-1/2 inch BSP thread.

    £5.64

  • Central Heating Pump Union

    Central Heating Pump Union

    Brass central heating pump union.

    Loose nut suits 1-1/2 inch BSP thread (normal heating pump size), union has an internal 1 inch BSP female thread.

    £4.74

    Central Heating Pump Union

    Central Heating Pump Union

    Brass central heating pump union.

    Loose nut suits 1-1/2 inch BSP thread (normal heating pump size), union has an internal 1 inch BSP female thread.

    £4.74

  • Pump Valve Fibre Washer

    Pump Valve Fibre Washer

    Fibre washer for standard central heating circulating pump / pump valves. Measures approx 44mm OD.

    £0.30

    Pump Valve Fibre Washer

    Pump Valve Fibre Washer

    Fibre washer for standard central heating circulating pump / pump valves. Measures approx 44mm OD.

    £0.30

  • Pump Valve Nut

    Pump Valve Nut

    Spare nut for your central heating pump valve - these are designed a special way to allow them to be separated from their valve.

    £1.65

    Pump Valve Nut

    Pump Valve Nut

    Spare nut for your central heating pump valve - these are designed a special way to allow them to be separated from their valve.

    £1.65

  • Pump Valve Rubber Washer (Pack of 2)

    Pump Valve Rubber Washer (Pack of 2)

    Pack of 2 rubber washers for standard central heating pump valves, measures approx 43mm outside diameter. Plumbers often prefer these instead of the fibre type.

    £1.89

    Pump Valve Rubber Washer (Pack of 2)

    Pump Valve Rubber Washer (Pack of 2)

    Pack of 2 rubber washers for standard central heating pump valves, measures approx 43mm outside diameter. Plumbers often prefer these instead of the fibre type.

    £1.89

  • Water Pump Pliers Slim Jaw

    Water Pump Pliers Slim Jaw

    Water pump pliers with tough, chrome vanadium steel slim-jaw, narrow head for working in confined spaces.

    Versatile, 7-position positive locking head with hardened locating mechanism and jaws. Comfortable hi-grip vinyl handles.

    Length 300mm - jaw 50mm.

    £6.66

    Water Pump Pliers Slim Jaw

    Water Pump Pliers Slim Jaw

    Water pump pliers with tough, chrome vanadium steel slim-jaw, narrow head for working in confined spaces.

    Versatile, 7-position positive locking head with hardened locating mechanism and jaws. Comfortable hi-grip vinyl handles.

    Length 300mm - jaw 50mm.

    £6.66

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