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 Central Heating Pump Valve

    22mm gate type central heating pump valve, with nut and washer. The 1-1/2 inch BSP (standard heating pump thread size) nut is designed a special way to allow it to be separated from the valve. We also sell the nut as a spare part on its own if you need one. BSP (British Standard Pipe Thread…

    £4.76

    £4.76

    Info
  • 28mm Central Heating Pump Valve

    28mm gate type central heating pump valve, with nut and washer. The 1-1/2 inch BSP (standard thread size for central heating pumps) nut is designed a special way to allow it to be separated from the valve. We sell the nut as a spare part on its own if you need one.   BSP (British Standard Pipe …

    £5.94

    £5.94

    Info
  • Central Heating Pump Thread Extension | 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. BSP (British Standard Pipe Thread) sizes do not match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for…

    £5.06

  • Central Heating Pump Thread Extension | Short

    Brass thread extension piece for central heating pumps. Extends pump by approximately 1 inch and has a standard 1-1/2 inch BSP thread. BSP (British Standard Pipe Thread) sizes do not match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for mo…

    £4.39

    £4.39

    Info
  • 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. BSP (British Standard Pipe Thread) sizes do not match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom …

    £4.56

    £4.56

    Info
  • Central Heating Pump Valve Fibre Washer

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

    £0.30

    £0.30

    Info
  • Central Heating Pump Valve Nut

    These heating pump valve nuts are designed a special way to allow them to be separated from their valve. If you have damaged your original nuts, you should be able to replace them with these, without having to remove / replace the pump valve. This nut has a 1-1/2 inch BSP Thread (standard size fo…

    £1.56

    £1.56

    Info
  • Central Heating Pump Valve Rubber Washer

    Rubber washer for standard central heating pump valves, measures approx 43mm outside diameter. Plumbers often prefer these instead of the fibre type.  

    £0.75

    £0.75

    Info
  • Primaflow Central Heating Pump (A Rated)

    A rated, energy saving, central heating circulation pump, featuring : ErP 2015 Compliant (A-rated). Auto setting. Variable and constant flow capabilities. Low noise and low power consumption. IP42 rated. Maximum operating pressure 10 bar. Installation: with horizontal motor shaft. …

    £75.66

    £75.66

    Info
  • Water Pump Pliers | Slim Jaw 300mm

    Slim jaw water pump pliers 300mm. 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. Suitable for the big nuts f…

    £6.21

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