الأنبوب العلوي لمنع الارتجاع من طراز De Dietrich 123723

This upstream tube for backflow preventer is a key component in boiler and heating systems, ensuring proper water flow direction and preventing contamination. It connects the backflow preventer to the main water line, supporting safe operation of your heating equipment. Ideal for maintenance or replacement, this tube is a practical spare part for gas burner systems and general boiler upkeep.