Plug D.22.2 De Dietrich 7759223

The plug D.22.2 is a sealing cap with a diameter of 22.2mm, designed to close small openings in heating system components. It prevents leaks and keeps out debris, ensuring the integrity of the system. This plug is a common item in boiler spare parts and burner spare parts, used for sealing unused ports or during repairs. Its precise dimensions guarantee a snug fit, and its material resists heat and corrosion. As a practical heating equipment component, it supports efficient operation and safety. Whether for gas or oil systems, this plug is a useful addition to any boiler maintenance and repair parts collection.