NS-EN 15004-5:2020
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.

NS-EN 15004-5:2020

Release Date

2020

Published By

Standards Norway

Latest

NS-EN 15004-5:2020

Scope

ADOPTED_FROM:EN 15004-5:2020 This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specification, usage and safety aspects. This document covers systems operating at nominal pressures of 25 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.

NS-EN 15004-5:2020 history

• 2020 NS-EN 15004-5:2020 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)
• 2008 NS-EN 15004-5:2008 Fixed firefighting systems — Gas extinguishing systems — Part 5: Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant (ISO 14520-9:2006, modified)

Standard and Specification