68 products

  • Reflex 0.16 Litre Potable Expansion Vessel Shock Arrestor PV016C on White Background
    Reflex 0.16 Litre Potable Expansion Vessel Shock Arrestor PV016C on White Background

    Altecnic Reflex 0.16 Litre Potable Expansion Vessel Shock Arrestor PV016C

    £22.99
    £22.99
    Price excluding VAT: £19.16

    Essential for maintaining stable pressure in a system, a Potable Expansion Vessel absorbs surplus pressure from the boiler or cylinder. The Reflex 0.16 Litre Expansion Vessel...
  • Shock Arrestor 0.16 Litre Expansion Vessel 1/2" MBSP

    Shock Arrestor 0.16 Litre Expansion Vessel 1/2" MBSP

    £11.99
    £11.99
    Price excluding VAT: £9.99

    An essential component in regulating water pressure throughout your unvented heating system our 0.16 Litre Mini Expansion Vessel will aid in stopping unwanted banging noises from...
  • A silver-colored expansion vessel with a metal cap and a DZR brass 15mm tee connector.
    A silver-colored expansion vessel with a metal cap and a DZR brass 15mm tee connector.

    Shock Arrestor 0.16 Litre Expansion Vessel & 15mm Tee

    £11.86
    £11.86
    Price excluding VAT: £9.88

    Our Shock Arrestor prevents water hammer, banging pipe noise and pressure spikes, also it comes with a Tee. Making installation easy The Expansion Vessel plays a...
  • Potable Shock Arrestor Expansion Vessel with 15mm Tee on White Background
    Potable Shock Arrestor Expansion Vessel with 15mm Tee on White Background
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    Reliance 0.16 Litre Potable Shock Arrestor Expansion Vessel with 15mm Tee

    £12.99
    £12.99
    Price excluding VAT: £10.83

    By regulating pressure in an unvented heating system, our Reliance 0.16 Litre Expansion Vessel with Tee is essential for preventing pipe banging & water hammer This...
  • Range 0.16 Litre Expansion Vessel Shock Arrestor FM19

    Range 0.16 Litre Expansion Vessel Shock Arrestor FM19

    £11.99
    £11.99
    Price excluding VAT: £9.99

    Our Range 0.16 Litre Expansion Vessel Shock Arrestor is a vital component in keeping your heating system running smoothly. The Expansion Vessel is crucial for regulating...
  • Ariston 2 Litre Expansion Vessel 406946

    Ariston 2 Litre Expansion Vessel 406946

    £21.99
    £21.99
    Price excluding VAT: £18.33

    With it's space saving vertical design & compact profile the Ariston 2 Litre Expansion Vessel is ideal for tight, difficult spaces & smaller systems.  An expansion...
  • Varem 2 Litre 4.1 Bar Expansion Vessel R1002828

    Varem 2 Litre 4.1 Bar Expansion Vessel R1002828

    £21.40
    £21.40
    Price excluding VAT: £17.83

    Description The Expansion Vessel is crucial for regulating pressure levels in a system by absorbing excess pressure from the boiler or cylinder. Our Varem 2 Litre...
  • A Varem 2 litre potable expansion vessel & a 15mm check valve (contents of Ariston Kit A) on a white background
    A Varem 2 litre potable expansion vessel & a 15mm check valve (contents of Ariston Kit A) on a white background

    Ariston Kit A 2 Litre Expansion Vessel Water Heater 406801

    £27.99
    £27.99
    Price excluding VAT: £23.33

    Ariston Kit A contains everything you need to enhance the safety & efficiency of a water heater. Compatible with a variety of water heaters including Andris...
  • A white cylindrical 2 litre expansion vessel with a metal base and a top black cap, typically used in heating systems.
    A white cylindrical 2 litre expansion vessel with a metal base and a top black cap, typically used in heating systems.

    Elbi 2 Litre Expansion Vessel

    £20.99
    £20.99
    Price excluding VAT: £17.49

    Our Elbi 2 Litre Expansion Vessel is a vital component in keeping your heating system running smoothly. With the ability to absorb and regulate excess pressure...
  • An expansion vessel and a non-return valve for water heaters, primarily white in color.
    An expansion vessel and a non-return valve for water heaters, primarily white in color.

    Ariston Kit A 2 Litre Expansion Vessel & Non-Return Valve 406801 Alternative

    £28.99
    £28.99
    Price excluding VAT: £24.16

    The Ariston Kit A contains an Expansion Vessel and a Check Valve, making it an essential component for water heaters. The Expansion Vessel is crucial for...
  • 2 Litre Potable Expansion Vessel Suitable Replacement for Zilmet, Ariston, Copperform & Reflex

    2 Litre Potable Expansion Vessel Suitable Replacement for Zilmet, Ariston, Copperform & Reflex

    £21.99
    £21.99
    Price excluding VAT: £18.33

    Description The Expansion Vessel is crucial for regulating pressure levels in a system by absorbing excess pressure from the boiler or cylinder. Our 2 Litre Potable...
  • 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....
  • 5 Litre Potable Expansion Vessel Replacement for Zilmet, Eres and Inta

    5 Litre Potable Expansion Vessel Replacement for Zilmet, Eres and Inta

    £26.99
    £26.99
    Price excluding VAT: £22.49

    5 Litre Potable Expansion Vessel Replacement for Zilmet, Eres and Inta This 5 litre potable expansion vessel helps absorb and regulate excess pressure in heating systems...
  • 8 Litre Potable Expansion Vessel Replacement for Zilmet, Aquasystem, Varem and Flamco

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

    £28.99
    £28.99
    Price excluding VAT: £24.16

    8 Litre Potable Expansion Vessel Replacement for Zilmet, Aquasystem, Varem and Flamco This 8 litre potable expansion vessel helps absorb and regulate excess pressure from a...
  • 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...
  • 12 Litre Potable Expansion Vessel | Zilmet, Aquasystem, Varem & Flamco Replacement

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

    £33.99
    £33.99
    Price excluding VAT: £28.33

    12 Litre Potable Expansion Vessel This 12 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure. A suitable...
  • 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....
  • 18 Litre Potable Expansion Vessel, Replacement for Zilmet, Aquasystem, Varem & Flamco

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

    £34.99
    £34.99
    Price excluding VAT: £29.16

    18 Litre Potable Expansion Vessel This 18 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure. A suitable...
  • 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....
  • 24 Litre Potable Expansion Vessel Suitable Replacement for Zilmet, Aquasystem, Varem & Flamco

    24 Litre Potable Expansion Vessel Suitable Replacement for Zilmet, Aquasystem, Varem & Flamco

    £44.99
    £44.99
    Price excluding VAT: £37.49

    Description The Expansion Vessel is crucial for regulating pressure levels in a system by absorbing excess pressure from the boiler or cylinder. Our 24 Litre Potable...
  • 24 Litre Potable Expansion Vessel with Bracket Suitable Replacement for Zilmet, Aquasystem, Varem & Flamco

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

    £46.99
    £46.99
    Price excluding VAT: £39.16

    Description The Expansion Vessel is crucial for regulating pressure levels in a system by absorbing excess pressure from the boiler or cylinder. Our 24 Litre Potable...
  • A white, vertical, 2 litre Aquasystem expansion vessel with a bolted flange and a label with product information.
    A white, vertical, 2 litre Aquasystem expansion vessel with a bolted flange and a label with product information.

    Aquasystem 2 Litre 3 Bar Expansion Vessel with Bracket XVES050010

    £34.99
    £34.99
    Price excluding VAT: £29.16

    Aquasystem 2 Litre 3 Bar Expansion Vessel with Bracket XVES050010 The Aquasystem XVES050010 is a compact vertical expansion vessel for suitable potable water and heating system...
  • Aquasystem 5 Litre 3 Bar Expansion Vessel XVES050020

    Aquasystem 5 Litre 3 Bar Expansion Vessel XVES050020

    £33.99
    £33.99
    Price excluding VAT: £28.33

    Designed to manage and stabilize pressure within heating systems, the Aquasystem 5 Litre Expansion Vessel absorbs excess pressure generated by the boiler or cylinder By effectively...
  • Aquasystem vertical expansion vessel for water heaters with a stainless steel bolted flange and various certification labels.
    Aquasystem vertical expansion vessel for water heaters with a stainless steel bolted flange and various certification labels.

    Aquasystem 8 Litre 3 Bar Expansion Vessel XVES050030

    £34.99
    £34.99
    Price excluding VAT: £29.16

    The Aquasystem 8L 3 Bar Expansion Vessel keeps your heating system running smoothly by absorbing and regulating excess boiler or cylinder pressure for safe, efficient operation....