Central Heating Pumps

22mm Automatic 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 Central Heating Pump Valve (2 Pack) Gate Type

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

Nut suits 1-1/2 inch BSP thread (normal heating pump size).

£9.49

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

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

Central Heating Pump | Energy Saving

A rated, energy saving, central heating pump, featuring : auto setting, low noise and low power consumption.

Suitable as a replacement for 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 x 1-1/2" BSP

Brass thread extension piece for central heating pumps.

Extends pump by approximately 1 inch and has a standard 1-1/2 inch BSP thread.

£4.50

Central Heating Pump Thread Extension 2"Long x 1-1/2" BSP

Brass extension piece for central heating pumps.

Extends pump threads by approximately 2 inches and has a standard 1-1/2 inch BSP thread.

£6.20

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.

£4.98

Central Heating Pump Valve Fibre Washer

Fibre washer for standard central heating circulating pump / pump valves.

Measures approx 44mm OD.

£0.30

Central Heating 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.

This nut has a 1-1/2 inch BSP thread (standard size for domestic central heating circulating pumps).

£1.74

Central Heating Pump Valve Rubber Washers (2 Pack)

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.

£1.98

Water Pump Pliers

Plumbers 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.

£7.42