BS EN 15004-4:2008
Fixed firefighting systems - Gas extinguishing systems - Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant

Standard No.

BS EN 15004-4:2008

Release Date

2008

Published By

British Standards Institution (BSI)

Status

Be replaced 2020-10

Replace By

BS EN 15004-4:2020

Latest

BS EN 15004-4:2020

Scope

This document gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.

BS EN 15004-4:2008 history

• 2020 BS EN 15004-4:2020 Fixed firefighting systems. Gas extinguishing systems - Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant
• 2008 BS EN 15004-4:2008 Fixed firefighting systems - Gas extinguishing systems - Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant