Vase d'expansion à joint / clapet anti-retour 6.1x11.5x1.5 De Dietrich JJD005402050

This gasket for expansion vessel or backflow preventer measures 6.1x11.5x1.5 mm and provides a reliable seal to prevent leaks in critical boiler connections. Expansion vessels and backflow preventers are essential for maintaining system pressure and preventing contamination, and a proper seal is vital for their function. This gasket is a common spare part used during boiler maintenance and repair, ensuring that joints remain tight and secure. Made from durable material, it withstands the temperature and pressure conditions typical in heating systems. Whether you are replacing a worn gasket or assembling a new component, this gasket expansion vessel/backflow preventer 6.1x11.5x1.5 offers a precise fit for many standard applications. It is a small but important part that helps keep your boiler system running safely and efficiently.