Applies to water meters intended for residential, commercial, light industrial and industrial use, and specifies the requirements and certification procedures for water meters, irrespective of the design technologies used to meter the actual volume of clean cold potable water or heated water, flowing through a fully charged, closed conduit.

Supersedes ONORM B 2535. (06/2005)

ONORM B 2535:1994

ONORM EN 14154-1:2011

NEN EN 14154-1:2005 - Identical

SS EN 14154-1:2005 - Identical

UNE EN 14154-1:2005 - Identical

UNI EN 14154-1:2011 - Identical

SN EN 14154-1:2005 - Identical

BS EN 14154-1:2005+A2:2011 - Identical

DIN EN 14154-1 (2007-07) - Identical

NBN EN 14154-1:2005 - Identical

I.S. EN 14154-1:2005 - Identical

NF EN 14154-1:2006 - Identical

UNI EN 14154-1:2007 - Identical

NS EN 14154-1:2005 - Identical