Vase d'expansion 18l 3bar réf. 7101002 De Dietrich 300013321

The expansion vessel with 18 liters capacity and 3 bar pressure rating, reference 7101002, is designed to accommodate thermal expansion in closed heating systems. It helps maintain stable pressure and protects boiler components from damage. This vessel is a key part for boiler maintenance, ensuring long-term reliability of your heating equipment.