An authorised UK Global Water Solutions expansion vessels supplier

GWS offers a comprehensive and wide range of high quality pressure vessels for heating, thermal, pressure boosting, water hammer, reverse osmosis and water well applications.

GWS offer a range of vessels with different shapes, capacity and attachment systems so there are products suitable for the majority of boilers. Many of the tanks can be used for potable water.

GWS expansion vessels are quality tested at several stages during production to ensure the structural integrity of every tank which guarantees a high quality, reliable vessel.

We supply the full range of GWS pressure tanks including the popular PressureWave and Challenger tanks which are suitable for potable water systems. All vessels have a 3 or 5 Year Guarantee (see product page for full details).

If you can't see the GWS expansion vessel you're looking for listed below, don't worry, there's thousands of vessels available so our full catalogue isn't on our website. Simply call us on 01777 871100 or contact us here for a quote.