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immediate downloadReleased: 2020-10-19
BS EN 15004-4:2020
Fixed firefighting systems. Gas extinguishing systems Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant
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| Standard number: | BS EN 15004-4:2020 |
| Pages: | 16 |
| Released: | 2020-10-19 |
| ISBN: | 978 0 539 02382 4 |
| Status: | Standard |
DESCRIPTION
BS EN 15004-4:2020
This standard BS EN 15004-4:2020 Fixed firefighting systems. Gas extinguishing systems is classified in these ICS categories:
- 13.220.20 Fire protection
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects.
This document is applicable for systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.