Filling plug De Dietrich 769038000

This filling plug is a sealing component used in boiler and burner systems to close off filling ports or access points. It prevents leaks and maintains system pressure during operation. Typically made from durable metal, it withstands the conditions inside heating equipment. Ideal for boiler maintenance and repair, this plug ensures that only intended openings are used for filling or draining. A simple but essential part for keeping heating systems secure and efficient.