NEN-EN 15004-4
Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant
| Organization: | NEN |
| Publication Date: | 1 January 2015 |
| Status: | inactive |
| Page Count: | 15 |
| ICS Code (Fire protection): | 13.220.20 |
scope:
This part of EN 15004 contains specific 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 part of EN 15004 covers systems operating at nominal pressures of 25 bars and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
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