SSH EN 15004-4:2020

Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified)

Publication date: Jul 12, 2020

General information

Current stage: 60.60 Effective date: Jun 30, 2021

Originator: DPS

Owner: DPS/KT 269

Type: European Norm

ICS: 13.220.20

Languages: English

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Status: Published

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This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specifications, usage and safety aspects.
This document is applicable to systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.

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SSH EN 15004-4:2020
60.60 Standard published
Jun 30, 2021

SSH EN 15004-4:2020

Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified)

General information

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Scope

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Adopted from EN 15004-4:2020