Expansion vessel 18l 10bar De Dietrich 300010902

This expansion vessel with an 18-liter capacity and 10 bar pressure rating is a critical component for closed-loop heating systems. As a boiler spare part, it absorbs thermal expansion of water, preventing pressure buildup and protecting system components. Ideal for use with gas burner parts and other heating equipment, it helps maintain stable operation and extends the life of the boiler. Suitable for residential and light commercial applications, this vessel is a reliable choice for system maintenance and repair.