PREN 15004-4-2014
Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant

Standard No.

PREN 15004-4-2014

Release Date

2014

Published By

CEN - European Committee for Standardization

Latest

PREN 15004-4-2014

Scope

This part of EN 15004 contains 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. This part of EN 15004 covers systems operating at nominal pressures of 25 bars and 42 bar@ superpressurized with nitrogen. This does not preclude the use of other systems.

PREN 15004-4-2014 history

• 2014 PREN 15004-4-2014 Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant

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