Kompletny zestaw rur z zaworem zwrotnym na odcinku wylotowym – zestaw centralny De Dietrich 300025565

The complete downstream backflow preventer pipe - central kit is a pre-assembled component installed after the backflow preventer to maintain proper flow direction in the heating system. This pipe helps protect the boiler and burner from backflow issues that could cause contamination or inefficiency. The kit includes all necessary fittings for a straightforward installation. Ideal for use in central heating systems, this part ensures that water circulates correctly and safely. When performing maintenance or repairs, a complete downstream pipe kit provides a reliable solution for keeping your system in top condition.