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prБДС EN 14972-11:2023

Fixed firefighting systems - Water mist systems - Part 11: Test protocol for cable tunnels for open nozzle systems

General information

50.20     Jan 19, 2023

50.60    Mar 2, 2023



European Standard



This document specifies fire testing requirements for water mist systems used for fire protection of cable tunnels. The test protocol covers deluge water mist systems with open nozzles which are either activated with an automatic release system, e.g. fire detection system, or manually released.

Life cycle


prБДС EN 14972-11:2023
50.20 Proof sent to secretariat or FDIS ballot initiated
Jan 19, 2023

Related project

Adopted from FprEN 14972-11


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