Expansion vessel 10l De Dietrich 0289792

This 10-liter expansion vessel is designed to accommodate thermal expansion in closed-loop heating systems. By absorbing excess pressure, it protects pipes, valves, and the boiler from stress. Suitable for residential and light commercial installations, it helps maintain stable system pressure and prolongs equipment life. Easy to install and compatible with most systems, this vessel is a common replacement part during boiler maintenance.