90.93 Standard confirmed Sep 3, 2023
CEN
CEN/TC 191 Fixed firefighting systems
European Norm
13.220.20 Fire protection
This standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard. NOTE: All pressure data in this European standard are given as guage pressure in bar (bar=100.000 Pa)
Legislation related to this standard
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
Harmonized/Supporting
PUBLISHED
EN 12259-2:1999
90.93
Standard confirmed
Sep 3, 2023
PUBLISHED
EN 12259-2:1999/A2:2005
PUBLISHED
EN 12259-2:1999/A1:2001
PUBLISHED
EN 12259-2:1999/AC:2002