EN 15004-4:2020
Current
The latest, up-to-date edition.
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)
07-10-2020
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.
| Committee |
CEN/TC 191
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NEN-EN 15004-4:2020 | Identical |
| PN-EN 15004-4:2021-03 | Identical |
| NS-EN 15004-4:2020 | Identical |
| SN EN 15004-4:2021 | Identical |
| NF EN 15004-4:2020 | Identical |
| I.S. EN 15004-4:2020 | Identical |
| UNI EN 15004-4:2020 | Identical |
| DIN EN 15004-4:2020-12 | Identical |
| ÖNORM EN 15004-4:2021 04 01 | Identical |
| UNE-EN 15004-4:2021 | Identical |
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