Kit de joints toriques pour les modèles 21.89x2.62 e (10 ps) De Dietrich 7843668

The O-ring kit 21.89x2.62 e offers high-quality sealing rings for boiler and burner applications. With a cross-section of 2.62mm and inner diameter of 21.89mm, these O-rings are designed to fit specific connections in heating equipment. They ensure a tight seal to prevent fluid or gas leaks, crucial for safe and efficient operation. Ideal for boiler spare parts and maintenance, this kit is a valuable addition for repairing gas burner systems and other components.