Dispositif anti-retour sur le tuyau de sortie De Dietrich 97548987

The downstream tube backflow preventer is a safety component that stops reverse flow in your heating system. Installed on the downstream side, it helps protect against contamination and maintains proper water direction. This part is crucial for systems with backflow prevention requirements. When servicing your boiler or burner, replacing this tube ensures your equipment meets safety standards and operates reliably.