Published
The standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa.
PUBLISHED
EN 61770:2009
PUBLISHED
EN 61770:2009/A13:2026
60.60
Standard published
Mar 13, 2026