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ÖNORM EN 15004-4:2021 04 01
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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)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
01-04-2021
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant.
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