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prМКС EN 15004-1 rev:2022

Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2013, modified)

General informations

40.20     Jul 13, 2023

40.60    Sep 21, 2023



European Norm



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This document specifies requirements and gives recommendations for the design, installation, testing, maintenance and safety of gas extinguishing systems in buildings, plants or other structures, and the characteristics of the various extinguishants and types of fire for which they are a suitable extinguishing medium.
This document describes total flooding systems primarily related to buildings, plants and other specific applications, utilizing electrically non-conducting gaseous fire extinguishants that do not leave a residue after discharge and for which there are sufficient data currently available to enable validation of performance and safety characteristics by an appropriate independent authority. This document is not applicable to explosion suppression.
This document is not intended to indicate approval of the extinguishants listed therein by the appropriate authorities, as other extinguishants may be equally acceptable. CO2 is not included as it is covered by other European standards.
This document is applicable to the extinguishants listed in Table 1. This document is intended to be used in conjunction with the given parts of EN 15004 for fire extinguishing agents in Table 1.
Table 1 - Listed extinguishant
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Life cycle


МКС EN 15004-1:2019


Project in development
prМКС EN 15004-1 rev:2022
40.20 DIS ballot initiated: 12 weeks
Jul 13, 2023

Related projects/standards

Adopted from prEN 15004-1 IDENTICAL


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