Expansion Vessels

  • 5 Year Warranty

    We're confident in the quality of products that we supply, hence all Reflex vessels come complete with a comprehensive 5 year warranty
  • Nitrogen Filled

    Nitrogen, a dry inert gas used in the Reflex range of expansion vessels, improves the vessel's lifespan by reducing corrosion within the vessel, and prevents loss of pre-charge pressure

  • Domestic and commercial applications

    Reliable pressure control for every system – our expansion vessels deliver performance and protection for both domestic and commercial applications.

Active Filters
Filter Products
Active Filters
Filter products
  • HEATING EXPANSION VESSEL 8-25 LITRES

    ● Test pressure: 1.5 x max working pressure
    ● Max flow operating temperature: 120°C
    ● Max vessel operating temperature: 70°C
    ● Factory pre-charge: 1.5 bar - nitrogen
    ● Membrane: Synthetic Rubber

     

  • HEATING EXPANSION VESSEL 35-140 LITRES

    ● Test pressure: 1.5 x max working pressure
    ● Max flow operating temperature: 120°C
    ● Max vessel operating temperature: 70°C
    ● Factory pre-charge: 1.5 bar - nitrogen
    ● With feet
    ● Membrane: Synthetic Rubber

     

  • HEATING EXPANSION VESSEL 200-800 LITRES

    ● Test pressure: 1.5 x max working pressure
    ● Max flow operating temperature: 120°C
    ● Max vessel operating temperature: 70°C
    ● Factory pre-charge: 1.5 bar - nitrogen
    ● With feet
    ● 300l - 800l vessels palletised
    ● Membrane: Synthetic Rubber

  • OEM HEATING VESSEL

    ● Flat vessel for expansion on heating systems and boilers
    ● Max working pressure: 3 bar
    ● Max vessel operating temperature: 70°C

  • VERTICAL POTABLE WATER EXPANSION VESSEL 8-33 LITRES

    ● Max working pressure: 10 bar
    ● Max vessel operating temperature: 70°C
    ● Factory pre-charge: 4.0 bar - nitrogen
    ● System water connection thread: BS EN ISO 228 - male
    ● Membrane: Fixed Butyl

     

  • VERTICAL POTABLE WATER EXPANSION VESSEL 50-1000 LITRES

    ● Max working pressure: 10 bar
    ● Max vessel operating temperature: 70°C
    ● Factory pre-charge: 4.0 bar - nitrogen
    ● Membrane: Replaceable Butyl (PV140W: Fixed Butyl)
    ● System water connection thread: BS EN ISO 228 - male 140 litre size: BS EN 10226 - male
    ● Top connection 80 litre +
    ● 300l - 1000l vessels palletised

     

About our Expansion Vessels

Vessels to suit your every need, including heating, potable, expansion and mini vessels

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  • Find a Stockist

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