IEC 61770 Ed. 1.2 b:2006

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. This consolidated version consists of the first edition (1998), its amendment 1 (2004) and its amendment 2 (2006). Therefore, no need to order amendments in addition to this publication.