This European Standard specifies requirements for construction and performance of dry alarm valve assemblies, accelerators and exhausters used in automatic sprinkler systems conforming to 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.
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
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