Zilmet is Europe’s largest manufacturer of expansion vessels and plate heat exchangers.
A complete range of expansion vessels suitable for solar sytems.
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Explore our extensive range of expansion vessels specifically designed and engineered for use on potable water systems.
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The CAL-PRO range of expansion vessels are designed to be installed on to closed loop heating systems, to absorb expansion and increases in volume incurred when fluid temperature is increased.
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International leader of quality expansion vessels and plate heat exchangers

Made in Italy, renowned globally.

Zilmet (based in Italy) is Europe's biggest manufacturer of high quality expansion vessels and plate heat exchangers.

In order to maintain its position as a leading supplier in the thermo-hydraulic market, the company focuses on the research and development of new products, together with devising original, innovative tailor-made solutions for its customers.

During the lifetime of its business, Zilmet has invested wisely in technology. This translates into highly automated production facilities, which enable the company to consistently deliver the highest quality possible.

All Zilmet products carry the appropriate certification for use in UK and European markets. With a wide portfolio of products, you should be able to find a product to match your project.

As an innovative manufacturer of products which can help maximise the efficiency of plumbing installations, Zilmet UK (based in Staffordshire) is the UK distributor for all Zilmet products. Approved to ISO 9001, ISO 14001 AND ISO 45001 – Quality, Environmental and Occupational Health and Safety management systems.