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naSRPS EN 17450-4:2025

Fixed firefighting systems - Components for water mist systems - Part 4: Requirements and test methods for deluge valves

General information

40.20     Mar 26, 2026

40.60    May 28, 2026

ISS

Z021

European Norm

13.220.20  

English  

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Scope

This document specifies requirements and describes test methods for deluge valves and their actuators used in water mist systems.
Valves tested according to EN 12259-9 are considered to meet the requirements of this document and its technical documentation.

Life cycle

NOW

PROJECT
naSRPS EN 17450-4:2025
40.20 DIS ballot initiated: 12 weeks
Mar 26, 2026

Related project

Adopted from prEN 17450-4 IDENTICAL

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