Fixed firefighting systems - Water mist systems - Part 9: Test protocol for machinery in enclosures not exceeding 260 m<(hoch)3> for open nozzle systems; German version EN 14972-9:2020— 19 стр.
Fixed firefighting systems - Water mist systems - Part 9: Test protocol for machinery in enclosures not exceeding 260 m<(hoch)3> for open nozzle systems; German and English version prEN 14972-9:2018