Expansion vessel 12l De Dietrich 7880321

The Expansion vessel 12l is a vital part for closed-loop heating systems, absorbing pressure fluctuations caused by thermal expansion. This 12-liter vessel helps protect your boiler and pipes from overpressure, extending system life. Suitable for residential boilers and small heating installations, it is a common replacement item during maintenance. Ensure your system operates safely and efficiently with this essential component.