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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

Abstract

This document 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.

Begin

2025-10-02

Planned document number

DIN EN 61770/A13

Project number

02233422

Responsible national committee

DKE/UK 511.1 - Wassertechnische Produkte  

draft standard

Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets; German version EN 61770:2009/A13:2026
2026-11
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previous edition(s)

Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets; German version EN 61770:2009/A12:2022/AC:2023-06
2023-11

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Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets (IEC 61770:2008, modified + A1:2015, modified); German version EN 61770:2009 + A11:2018 + A1:2019 + A12:2022
2023-06

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