طقم صمامات عدم الرجوع G3/4 مع حلمات De Dietrich 710997600

This non-return valve kit with G3/4 connections and nipples is designed to prevent backflow in heating systems. It ensures that water or gas flows in the correct direction, protecting your boiler and burner components from damage. Ideal for installation or replacement, this kit is a practical addition to any heating maintenance project.