OENORM EN 15004-5-2021
Fixed firefighting systems - Gas extinguishing systems - Part 5: Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant (ISO 14520-9:2019, modified)

Standard No.

OENORM EN 15004-5-2021

Release Date

2021

Published By

AT-ON

Latest

OENORM EN 15004-5-2021

Replace By

OENORM EN 15004-5-2008-09 OENORM EN 15004-5-2019-08

OENORM EN 15004-5-2021 history

• 2021 OENORM EN 15004-5-2021 Fixed firefighting systems - Gas extinguishing systems - Part 5: Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant (ISO 14520-9:2019, modified)