This part of EN 12259 specifies requirements for construction and performance of dry alarm valve assemblies, accelerators and exhausters used in automatic sprinkler systems conforming to annexes A and B of prEN 12845, Automatic sprinkler systems – Design and installation.
Auxiliary components and attachments to dry alarm valve assemblies, accelerators and exhausters are not covered by this standard.
EN 12259-3:2000/A2:2005