BS EN 14972-9:2020 pdf free

BS EN 14972-9:2020 pdf free.Fixed firefighting systems一Water mist systems Test protocol for machinery in enclosures not exceeding 260 m' for open nozzle systems. BS EN 14972-9 The water mist system, operating without manual intervention, shall successfully complete all described performance fire tests for their specific applications.The fire tests shall be conducted until the fire is extinguished, as required by the...
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