Bouchon supérieur + anode (1x40x410) + joint De Dietrich 200022461

This top plug assembly includes a sacrificial anode measuring 1x40x410 mm and a gasket, offering a robust solution for boiler and water heater corrosion protection. The larger diameter anode provides enhanced protection for tanks in demanding conditions. The included gasket ensures a secure seal, preventing water leakage. Ideal for top-mounted installations, this component is a key part of boiler spare parts inventory for both preventive maintenance and repair tasks.