Tuyau d'expansion aller/retour De Dietrich 722071300

The expansion pipe flow/return is a connecting pipe used in heating systems to link the expansion vessel with the main water circuit. It facilitates the flow and return of water, ensuring proper pressure regulation. This pipe is a vital spare part for boiler maintenance, often needed when replacing an expansion vessel or repairing leaks. Made from durable materials, it withstands thermal expansion and corrosion, providing a reliable connection for your heating equipment.