10L Groupe d'arrivée d'eau sanitaire De Dietrich 7778837

The 10L sanitary inlet group is a key assembly for managing the cold water supply to your boiler's domestic hot water system. This component regulates the flow and pressure of incoming water, ensuring consistent performance for your sanitary needs. Designed for systems with a 10-liter expansion vessel capacity, it integrates essential valves and connections. Replacing a faulty inlet group can resolve issues like low water pressure or erratic hot water temperature.