Non-return valve 1"1/2 F De Dietrich 7670984

Maintain proper flow direction in your heating system with this non-return valve featuring a 1"1/2 female connection. It prevents backflow, protecting your boiler and burner components from potential damage. Suitable for various heating equipment applications, this valve is a reliable choice for system upgrades or replacements. Its robust construction ensures long-lasting performance in demanding environments.