Vase d'expansion 7L De Dietrich 7219208

An expansion vessel is a crucial component in closed heating systems, designed to absorb excess water pressure as it expands when heated. This 7-liter expansion vessel helps maintain stable system pressure, protecting pipes, radiators, and the boiler from damage. Ideal for residential heating setups, it ensures efficient operation and extends the lifespan of your heating equipment. When selecting a replacement, verify compatibility with your system's volume and pressure requirements.