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
SRPS EN 61770:2011
PROJECT
dnaSRPS EN 61770:2011/A13:2026
50.99
FDIS or proof approved for publication
May 21, 2026