![header thumbnail](/images/img-default-logo.png)
NS-EN 15004-4:2020
Current
Current
The latest, up-to-date edition.
![header thumbnail](/images/img-default-logo.png)
Fixed firefighting systems — Gas extinguishing systems — Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified)
Available format(s)
Hardcopy
Language(s)
English
Published date
01-10-2020
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.