Set di raccordi D.22 (dadi 4 + puntali 4) De Dietrich 722525800

The Fitting Set D.22 (4 Nuts + 4 Ferrules) provides all the necessary hardware for secure pipe connections in heating systems. This set includes four nuts and four ferrules sized for 22mm diameter pipes, commonly used in boiler and burner installations. The ferrules create a tight seal when compressed, preventing leaks. Ideal for replacing worn fittings or assembling new connections, this set ensures a reliable joint. Keep your system leak-free with this practical spare part kit.