pressure expansion vessel

Spirotech expands SpiroExpand range of pressurisation solutions

Spirotech has added to its SpiroExpand range of pressurisation solutions, for heating engineers working on light commercial projects and renewable installations. Currently available in five sizes, from 4 litres up to 25 litres, the new pressure expansion vessel with fixed gas filling features a high-quality bellows membrane, which prevents the system water from coming into […]

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