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EVS-EN 61770:2009/A12:2022

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

General information

Valid from 15.06.2022
Base Documents
EN 61770:2009/A12:2022
Directives or regulations
None

Standard history

Status
Date
Type
Name
17.07.2023
Corrigendum
16.08.2022
Main + amendment
15.06.2022
Amendment
07.07.2009
Main
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.

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