Expansion Vessels / Surge Arrestors / Accumulators

200-2000 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 here.
Bladder Type Expansion Vessels  - Installation Instructions.

All vessels are fitted with replaceable rubber bladders, suitable for potable water at temperatures up to 100ºC with acceptance levels approximately 50%.
These hydro-pneumatic surge 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.
Vessels fabricated to: PD5500, BS5169, DNV, BV, ASME, Lloyds 2/2, ABS and many others…

End uses include water treatment facilities, pumping systems, on board ship, oil rigs.

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

Lifting eyes are provided for convenience.

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

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