Established in 1870, we have designed and built Pressure vessels for over 140 Years
Expansion Vessels / Surge Arrestors / Accumulators
- 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.
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 - 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.
Finished in exterior quality enamel gloss paint (primer on request) – or to your own specification inside and out.
Expansion vessels 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, rubber membrane, PD5500, ASME, Lloyds, DNV, Bureau Veritas, ISO9001, EN13445, 97/23/EC CE, PED, water authority, DWI approved, copon hycote.