prEN 14452 rev

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B prEN 14452 rev

General information

00.60   Close of review   Dec 5, 2025

CEN

CEN/TC 164 Water supply

European Norm

Scope

This document specifies:
a) field of application;
b) requirements for pipe interrupters with atmospheric vent and moving element;
c) dimensional and the physico-chemical properties, and the properties of general
hydraulic, mechanical and acoustic design of pipe interrupters with elastic membrane of DN
10 to DN 20;
d) test procedure and requirements for verifying these properties;
e) marking and presentation;
f) acoustics.
This document specifies the characteristics of pipe interrupters with atmospheric vent and
moving element, DN 10 to DN 20 that are suitable for use in drinking water systems at
pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C.

Related legislation

Legislation related to this standard

305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Life cycle

PREVIOUSLY

PUBLISHED
EN 14452:2005

NOW

IN_DEVELOPMENT
prEN 14452 rev
00.60 Close of review
Dec 5, 2025




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