Rücklaufschlauch 1" von De Dietrich 7618533

The return injection tube 1" se is a specialized pipe used in burner systems to inject return fuel or fluid back into the combustion process. With a 1-inch size and specific end connections, it ensures proper flow and mixing for efficient burning. This tube is a key component in gas burner parts and oil burner assemblies, often replaced during maintenance to prevent clogging or wear. When servicing heating equipment, using the correct return injection tube helps maintain optimal combustion and system performance. It is a common spare part for technicians focused on boiler and burner repair.