Valvola di non ritorno G1/2 FF De Dietrich JJJ003629530

The non-return valve G1/2 FF is a vital part for preventing backflow in heating and water systems. With G1/2 female connections on both ends, it ensures one-way flow, protecting boiler and burner components from reverse circulation. This valve is commonly used in boiler spare parts and burner spare parts for maintenance or new installations. Its robust design supports reliable operation in central heating and hot water circuits.