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IEC 61770

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

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Organization: IEC
Publication Date: 1 October 2015
Status: active
Page Count: 90
ICS Code (Domestic electrical appliances in general): 97.030
ICS Code (Water supply systems): 91.140.60
scope:

This International Standard specifies 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.

NOTE 1 Examples of similar purposes are the installation of appliances in canteens, restaurants, launderettes and communal flats.

NOTE 2 This standard does not apply to

- appliances used for dry cleaning;

- appliances for medical purposes;

- appliances intended for industrial purposes;

- water heaters that are an integral part of the water supply system;

- water coolers that are an integral part of the water supply system.

NOTE 3 The connection of the appliance to the water mains may be temporary or permanent.

NOTE 4 When reference is made to the water mains, water supplied from a cistern or similar system is also included.

NOTE 5 Many countries have requirements concerning the prevention of contamination of potable water as a result of contact with unsuitable materials upstream of a backflow prevention device.

Document History

IEC 61770
October 1, 2015
Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
This International Standard specifies requirements for appliances for household and similar purposes to prevent the backsiphonage of non-potable water into the water mains. It also specifies...
October 1, 2015
AMENDMENT 1 Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
A description is not available for this item.
July 1, 2008
Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
This International Standard specifies requirements for appliances for household and similar purposes to prevent the backsiphonage of non-potable water into the water mains. It also specifies...
May 1, 2006
Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
This International Standard specifies requirements for appliances for household and similar purposes to prevent the backsiphonage of non-potable water into the water mains. It also specifies...
March 1, 2006
Amendment 2 Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
This International Standard specifies requirements for appliances for household and similar purposes to prevent the backsiphonage of non-potable water into the water mains. It also specifies...
March 1, 2004
Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
A description is not available for this item.
January 1, 2004
Amendment 1 Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
A description is not available for this item.
October 1, 1998
Electric appliances connected to the water mains – Avoidance of backsiphonage and failure of hose-sets
A description is not available for this item.

References

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