IEC 61770:2008
Collections
International IEC standards
Publication date
July 2008
Number of pages
42 p.
Reference
IEC 61770:2008
IEC 61770:2008
July 2008
International standard
Current
Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
IEC 61770:2008 provides requirements for appliances for household and similar purposes to prevent the backsiphonage 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. The major changes in this edition as compared with the first edition are as follows: normative references are updated; some notes have been converted to normative text (3.10, 5.2, 6.3, 7.2 and Annex A); the type of petroleum spirit has been specified (9.3).
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Sumary
Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
IEC 61770:2008 provides requirements for appliances for household and similar purposes to prevent the backsiphonage 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. The major changes in this edition as compared with the first edition are as follows: normative references are updated; some notes have been converted to normative text (3.10, 5.2, 6.3, 7.2 and Annex A); the type of petroleum spirit has been specified (9.3).
IEC 61770:2008 provides requirements for appliances for household and similar purposes to prevent the backsiphonage 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. The major changes in this edition as compared with the first edition are as follows: normative references are updated; some notes have been converted to normative text (3.10, 5.2, 6.3, 7.2 and Annex A); the type of petroleum spirit has been specified (9.3).
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Replaced standards
(3)
IEC 61770:1998
October 1998
International standard
Cancelled
Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
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.
IEC 61770:1998/AMD1:2004
January 2004
International standard
Cancelled
Amendment 1 - Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
IEC 61770-amd.1-Ed.1.0 Amendment 1 Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
IEC 61770:1998/AMD2:2006
March 2006
International standard
Cancelled
Amendment 2 - Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
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