Kompletny zestaw rur z zaworem zwrotnym na stronie dopływu – zestaw centralny De Dietrich 300025563

The complete upstream backflow preventer pipe - central kit is a pre-assembled component designed to prevent reverse flow in the heating system's supply line. Installed upstream of the backflow preventer, this pipe ensures that water flows in the correct direction, protecting the boiler and burner from contamination or damage. The kit includes all necessary fittings for a secure installation. This part is essential for maintaining system integrity and complying with safety standards. Whether you are replacing an old assembly or upgrading your heating setup, this complete pipe simplifies the process and enhances reliability.