TANKS AND WATER HEATERS
Expansion Vessel
An expansion vessel absorbs the increase in volume of heated water in a closed circuit with a gas cushion behind the membrane. This keeps system pressure within safe limits and prevents unnecessary opening of the safety valve.
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About this product
For correct selection, the system water volume, operating temperatures and static height are taken into account; the pre-charge pressure is set to suit the installation.
Key features
Replaceable or fixed membrane
Adjustable pre-charge pressure
Suitable for heating and cooling circuits
Range of volumes
Applications
Central heating and boiler rooms
Cooling and chiller circuits
Solar thermal systems
Heat pump circuits
Information needed for a quotation
Application and stored fluid
Volume (L)
Operating pressure and temperature
Material preference (carbon steel, stainless, plastic)
Vertical or horizontal, space dimensions
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