Expansion Vessels / Surge Arrestors / Accumulators / hydrophore Tanks

  • 0-2000 Ltrs
  • PED Compliant
  • CE Marked
  • DWI approved materials
  • Up to 25 Bar working pressure
  • Can be PD5500 / ASME with 3rd Party/ Insurance company inspection.

Pressure Vessel200-2000 litre capacity, pressures 7, 10, 16 & 20 bar and temperature up to 100°C. Replaceable bladders, hot or cold potable water.

For more information, please click – Expansion Vessel, PDF. Bladder Type Expansion Vessels  –Expansion Vessel Installation Instructions.

All Expansion vessels are fitted with replaceable rubber bladders, suitable for potable water at temperatures up to 100ºC with acceptance levels approximately 50%.

These expansion tanks are used by many water authorities, fire control systems (for pressurised foam and water systems).

When used with water, the membrane prevents the buffer air from being absorbed into the water.

Expansion Vessels fabricated to: PD5500, BS5169, DNV, BV, ASME, Lloyds 2/2, ABS and many others

End uses include water authorities,  water treatment facilities, pumping systems, on board ship, oil rigs.  We fabricate vessels to customers requirements and manufacture a range of standard vessels.

Finished in exterior quality enamel gloss paint (primer on request) – or to your own specification inside and out.

Expansion vessels / Hydrophore Tanks have Lifting eyes provided for convenience.

We are pleased to make special expansion vessels to customers specific requirements and also to higher pressure ratings.

For more information on our product range, click Pressure vessels. To request a quotation, please don’t hesitate to call or email.

Also called: Accumulators, Surge arrestors, Pressure Vessels, thermal expansion, Expansion Vessels, hydro pneumatic, Surge Tanks, Process Tanks, hydrophore tanks, hydrofore tanksrubber membrane, PD5500, ASME, Lloyds, DNV, Bureau Veritas, ISO9001, EN13445, 97/23/EC CE, PED, water authority, DWI approved, copon hycote.