السدادة العلوية + القطب الموجب (1x33x420) + حشية De Dietrich 89555506

The upper plug with anode (1x33x420) and gasket combines a sealing plug and a sacrificial anode in one assembly. This integrated component simplifies boiler maintenance by providing both a secure seal and corrosion protection. The included gasket ensures a leak-free installation. Ideal for heating equipment, this part helps extend boiler life and maintain efficient operation.