46 products

  • Ariston Kit A Alternative: 2 Litre Expansion Vessel & Non-Return Valve

    Ariston Kit A Alternative: 2 Litre Expansion Vessel & Non-Return Valve

    £23.99
    £23.99
    Price excluding VAT: £19.99

    Ariston Kit A Alternative Expansion Vessel & Non-Return Valve This Ariston Kit A alternative combines a 2 litre potable expansion vessel with a 15mm non-return valve....
  • A round 40mm 0–6 Bar Pressure Gauge, ¼" BSP with a Rear Connection. Featuring a black metal housing and a white dial face, featuring black and red markings for psi and bar, with a black needle pointer.
    A round 40mm 0–6 Bar Pressure Gauge, ¼" BSP with a Rear Connection. Featuring a black metal housing and a white dial face, featuring black and red markings for psi and bar, with a black needle pointer.

    40mm 0–6 Bar Pressure Gauge, ¼" BSP Rear Connection

    £5.99
    £5.99
    Price excluding VAT: £4.99

    40mm 0–6 Bar Pressure Gauge Check pressure at a glance in plumbing, heating and water systems with this compact mechanical gauge. Its 40mm dial suits installations...
  • 50mm Pressure Gauge, 0-6 Bar, ¼" BSP Bottom Connection, featuring a white face with black and red markings for psi and bar, and a red pointer needle.
    50mm Pressure Gauge, 0-6 Bar, ¼" BSP Bottom Connection, featuring a white face with black and red markings for psi and bar, and a red pointer needle.

    50mm Pressure Gauge, 0-6 Bar, ¼" BSP Bottom Connection

    £5.99
    £5.99
    Price excluding VAT: £4.99

    50mm 0-6 Bar Pressure Gauge Check pressure at a glance in plumbing, heating and water systems with this compact mechanical gauge. Its 50mm dial gives a...
  • A brass 1/2" 3 Bar Pressure Relief Valve with a black plastic adjustment knob and a small red center cap, isolated on a white background.
    A brass 1/2" 3 Bar Pressure Relief Valve with a black plastic adjustment knob and a small red center cap, isolated on a white background.

    1/2" Pressure Relief Valve | 3 Bar | FBSP

    £6.99
    £6.99
    Price excluding VAT: £5.83

    This 1/2" pressure relief valve protects pressurised plumbing, heating and water systems from excessive pressure. It's factory-set to operate at 3 bar, automatically releasing pressure once...
  • A brass 3 Bar 1/2" Pressure Relief Valve with a MBSP x FBSP connection. Featuring a black ribbed plastic cap and a small red indicator dot on top, shown on a plain white background.
    A brass 3 Bar 1/2" Pressure Relief Valve with a MBSP x FBSP connection. Featuring a black ribbed plastic cap and a small red indicator dot on top, shown on a plain white background.

    1/2" Pressure Relief Valve | 3 Bar | MBSP x FBSP

    £6.49
    £6.49
    Price excluding VAT: £5.41

    This 1/2" pressure relief valve gives automatic protection against excessive pressure in heating, hot water and pressurised plumbing systems. Factory-set to 3 bar, it opens when...
  • A brass 6 Bar Loose Nut Multibloc Pressure Relief Valve with a red plastic cap on the top, isolated on a white background.
    A brass 6 Bar Loose Nut Multibloc Pressure Relief Valve with a red plastic cap on the top, isolated on a white background.

    Loose Nut Multibloc Pressure Relief Valve | 6 Bar

    £10.49
    £10.49
    Price excluding VAT: £8.74

    This loose-nut multibloc pressure relief valve is a replacement safety component for unvented hot water systems. It gives automatic protection against excessive system pressure, opening and...
  • 22mm Loose Nut Multibloc Valve, 3/6 Bar

    22mm Loose Nut Multibloc Valve, 3/6 Bar

    £39.99
    £39.99
    Price excluding VAT: £33.33

    22mm Loose Nut Multibloc Valve, 3/6 Bar A 22mm loose nut multibloc valve with 3 bar pressure reducing and 6 bar pressure relief functions. A clear...
  • 15mm Pressure Reducing Valve | 1-6 Bar | FBSP

    15mm Pressure Reducing Valve | 1-6 Bar | FBSP

    £21.99
    £21.99
    Price excluding VAT: £18.33

    This compact 15mm pressure reducing valve regulates excessive water pressure and maintains a controlled downstream pressure in domestic and commercial plumbing systems. Its adjustable outlet pressure...
  • A brass 15mm Pressure Reducing Valve with a black top cap and a separate round pressure gauge shown in the upper right, on a plain white background.
    A brass 15mm Pressure Reducing Valve with a black top cap and a separate round pressure gauge shown in the upper right, on a plain white background.

    15mm Pressure Reducing Valve | 1-6 Bar | with Gauge

    £24.99
    £24.99
    Price excluding VAT: £20.83

    This compact 15mm pressure reducing valve reduces and stabilises water pressure in domestic and commercial plumbing systems. Its adjustable outlet pressure range of 1-6 bar lets...
  • A brass 22mm Pressure Reducing Valve with a black plastic top cap and brass connector fittings, shown on a solid white background.
    A brass 22mm Pressure Reducing Valve with a black plastic top cap and brass connector fittings, shown on a solid white background.

    22mm Pressure Reducing Valve | 1-6 Bar | FBSP

    £23.99
    £23.99
    Price excluding VAT: £19.99

    This compact 22mm pressure reducing valve automatically reduces and stabilises water pressure in domestic and commercial plumbing systems. With an adjustable outlet pressure range of 1-6...
  • A 22mm brass pressure relief valve with a black adjustment cap and a separate round pressure gauge shown on a plain white background.
    A 22mm brass pressure relief valve with a black adjustment cap and a separate round pressure gauge shown on a plain white background.

    22mm Pressure Reducing Valve | 1-6 Bar | with Gauge

    £29.99
    £29.99
    Price excluding VAT: £24.99

    This 22mm pressure reducing valve automatically reduces and stabilises water pressure in domestic, commercial and sanitary water systems. Its adjustable outlet pressure range of 1-6 bar...
  • A brass 1/2" Pressure Reducing Valve, 1-6 Bar with a black plastic top cap, featuring embossed 'DR' branding and 'DN15 PN16' specifications, on a plain white background.
    A brass 1/2" Pressure Reducing Valve, 1-6 Bar with a black plastic top cap, featuring embossed 'DR' branding and 'DN15 PN16' specifications, on a plain white background.

    1/2" Pressure Reducing Valve | 1-6 Bar | FBSP

    £21.99
    £21.99
    Price excluding VAT: £18.33

    This compact 1/2" pressure reducing valve reduces and stabilises water pressure in domestic and commercial plumbing systems. Its adjustable outlet pressure range of 1-6 bar lets...
  • A brass 3/4" Pressure Reducing Valve valve with a black plastic top cap and threaded connections, shown on a solid white background.
    A brass 3/4" Pressure Reducing Valve valve with a black plastic top cap and threaded connections, shown on a solid white background.

    3/4" Pressure Reducing Valve | 1-6 Bar | FBSP

    £23.99
    £23.99
    Price excluding VAT: £19.99

    This compact 3/4" pressure reducing valve reduces and stabilises water pressure in domestic and commercial plumbing systems. With an adjustable outlet pressure range of 1-6 bar,...
  • 8 Litre Potable Expansion Vessel with Bracket Replacement for Zilmet, Aquasystem, Varem and Flamco

    8 Litre Potable Expansion Vessel with Bracket Replacement for Zilmet, Aquasystem, Varem and Flamco

    £30.99
    £30.99
    Price excluding VAT: £25.83

    8 Litre Potable Expansion Vessel with Bracket Replacement for Zilmet, Aquasystem, Varem and Flamco This 8 litre potable expansion vessel helps absorb and regulate excess pressure...
  • Red zilmet pressure tank with metal bracket and ring on a white background
    Red zilmet pressure tank with metal bracket and ring on a white background

    8 Litre Heating Expansion Vessel with Bracket Suitable Replacement for Zilmet, Eres, Flamco, Varem

    £29.99
    £29.99
    Price excluding VAT: £24.99

    By absorbing excess pressure from the boiler or cylinder, the 8 Litre Heating Expansion Vessel is crucial for regulating pressure levels in a system The 8...
  • 12 Litre Potable Expansion Vessel with Bracket | Zilmet, Aquasystem, Varem & Flamco Replacement

    12 Litre Potable Expansion Vessel with Bracket | Zilmet, Aquasystem, Varem & Flamco Replacement

    £37.99
    £37.99
    Price excluding VAT: £31.66

    12 Litre Potable Expansion Vessel with Bracket This 12 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure....
  • 12 Litre Heating Expansion Vessel with Bracket | Zilmet, Eres, Flamco & Varem Replacement

    12 Litre Heating Expansion Vessel with Bracket | Zilmet, Eres, Flamco & Varem Replacement

    £30.49
    £30.49
    Price excluding VAT: £25.41

    12 Litre Heating Expansion Vessel with Bracket This 12 litre heating expansion vessel absorbs and regulates excess pressure from a boiler or cylinder to help control...
  • 18 Litre Potable Expansion Vessel with Bracket, Replacement for Zilmet, Aquasystem, Varem & Flamco

    18 Litre Potable Expansion Vessel with Bracket, Replacement for Zilmet, Aquasystem, Varem & Flamco

    £39.99
    £39.99
    Price excluding VAT: £33.33

    18 Litre Potable Expansion Vessel with Bracket This 18 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure....
  • 18 Litre Heating Expansion Vessel with Bracket for Zilmet, Eres, Flamco & Varem

    18 Litre Heating Expansion Vessel with Bracket for Zilmet, Eres, Flamco & Varem

    £31.99
    £31.99
    Price excluding VAT: £26.66

    18 Litre Heating Expansion Vessel with Bracket This 18 litre heating expansion vessel absorbs excess pressure from your boiler or cylinder to help regulate heating system...
  • 15 x 22mm Straight Plastic Tundish, Pack of 2

    15 x 22mm Straight Plastic Tundish, Pack of 2

    £19.39
    £19.39
    Price excluding VAT: £16.16

    15 x 22mm Straight Plastic Tundishes, Pack of 2 Supplied as a pack of two, these straight plastic tundishes each have a 15 x 22mm connection....
  • 15 x 22mm Straight Plastic Tundish, Pack of 5

    15 x 22mm Straight Plastic Tundish, Pack of 5

    £47.49
    £47.49
    Price excluding VAT: £39.58

    15 x 22mm Straight Plastic Tundishes, Pack of 5 This pack contains five straight plastic tundishes, each with a 15 x 22mm connection. Check the connection...
  • 15 x 22mm Straight Plastic Tundish, Pack of 10

    15 x 22mm Straight Plastic Tundish, Pack of 10

    £89.99
    £89.99
    Price excluding VAT: £74.99

    15 x 22mm Straight Plastic Tundishes, Pack of 10 Supplied as a pack of ten, these straight plastic tundishes each have a 15 x 22mm connection....