EN 61770:1999/corrigendum Dec. 2005

Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets

Scope

Specifies requirements for the connection of appliances to the water mains to prevent backsiphonage of non-potable water into the water mains and flooding due to failure of hose-sets. Appliances include washing machines, dishwashers and other appliances. This includes domestic appliances and those in shops and communal flats. The water pressure is not to exceed 1 MPa. Connection may be temporary or permanent.