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prEN 17450-4

Fixed firefighting systems - Components for water mist systems - Part 4: Requirements and test methods for deluge valves prEN 17450-4

Publication date:   Mar 26, 2026

General information

40.60   Close of voting   Jun 18, 2026

CEN

CEN/TC 191 Fixed firefighting systems

European Norm

13.220.20   Fire protection

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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.

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prEN 17450-4
40.60 Close of voting
Jun 18, 2026




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