prEN 12259-2 rev

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies prEN 12259-2 rev

Scope

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 gauge pressure in bar 2)

Related legislation

Legislation related to this standard