Central Heating Pumps

Central Heating Circulating Pump | A-Rated

A rated, energy saving, central heating circulating 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.

£63.96

Central Heating Pump Valve 22mm x 1-1-2" BSP | 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

Central Heating Pump Valve 28mm x 1-1-2" BSP | 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 Union 1-1/2" BSP x 1" BSP

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.

£4.42

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

Brass thread extension piece for central heating pumps.

Extends pump by approximately 1 inch and has 1-1/2 inch BSP male and female threads.

£4.74

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

Brass extension piece for central heating pumps.

Extends pump threads by approximately 2 inches and has 1-1/2 inch BSP male and female threads.

£6.54

Central Heating Pump Valve Fibre Washer

Fibre washer for central heating pump / pump valves.

Measures approx 44mm OD.

£0.30

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 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).

£1.83

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

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

Central Heating Pump Nut Spanner 52mm

Tough, heavy duty steel spanner that fits most central heating circulating pump nuts.

Central heating pump nuts usually measure 52mm across the flats, which is the size this spanner fits.

£15.72