BS EN 15004-4:2020
Current
The latest, up-to-date edition.
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19-10-2020
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC125 extinguishant. It includes details of physical properties, specification, usage and safety aspects.
This document is applicable for systems operating at nominal pressures of 25bar and 42bar, superpressurized with nitrogen. This does not preclude the use of other systems.
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