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Fixed firefighting system - Gas extinguishing systems - Part 9: Physical properties and system design of gas…

Overview SIST EN 15004-9:2018 (CEN) provides specific requirements for gas extinguishing systems using the IG-55 extinguishant (ISO 14520-14:2015, modified). This part of the EN 15004 series focuses…

Fixed firefighting system - Gas extinguishing systems - Part 9: Physical properties and system design of gas…

Overview EN 15004-9:2017 (CEN) provides specific requirements for gas extinguishing systems using the IG-55 extinguishant (ISO 14520-14:2015, modified). This part of the EN 15004 series focuses on ph…

Tracked Changes. Fixed firefighting system. Gas extinguishing systems. Physical properties and system design…

Fixed firefighting system. Gas extinguishing systems. Physical properties and system design of gas extinguish…