14L Groupe d'arrivée d'eau sanitaire De Dietrich 7778839

The 14L sanitary inlet group is designed for larger domestic hot water systems, providing precise regulation of the incoming cold water supply. This component works with a 14-liter expansion vessel to maintain optimal pressure and flow, ensuring consistent hot water output. It includes essential connections and valves for easy integration into your boiler setup. Replacing a faulty inlet group can restore performance and prevent issues like water hammer or pressure drops.