مجموعة صمام عدم الرجوع 1 / 2" مع وصلات De Dietrich JJJ003630900

The non-return valve assembly 1/2" with nipples prevents backflow in heating and plumbing systems. This compact assembly includes nipples for easy connection, ensuring unidirectional flow and system protection. It is a common spare part for boiler and burner maintenance tasks.