Product Overview

Zilmet are Europes biggest manufacturer of high quality expansion vessels and plate heat exchangers, constructed by replaceable butyl diaphragm mounted in a mild steel shell that helps eliminate any contact between the water and the steel shell of the vessel.

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

Zilmet CAL-PRO Heating Expansion Vessels

The CAL-PRO expansion vessels absorb the water volume variations in closed heating systems maintaining constant pressure, helping to reduce energy consumption.

The broad range available meets the requirements of various heating systems.