Zawór zapobiegający cofaniu się wody De Dietrich 7660287

This backflow preventer valve is designed to stop reverse flow in heating and water systems, helping to keep the water supply safe from contamination. It is a key safety device in boiler and burner installations, where backflow could compromise system performance or pose health risks. The valve operates automatically, requiring no manual intervention. Built to withstand the conditions typical in heating equipment, it offers long-lasting reliability. Whether for new installations or as a replacement part, this backflow preventer valve is an important addition to any system requiring backflow protection.