DIN EN 14972-17:2022-06 Fixed firefighting systems - Water mist systems - Part 17: Test protocol for residential occupancies for automatic nozzle systems; German and English version prEN 14972-17:2022 / Note: Date of issue 2022-04-29
2022DIN EN 14972-17:2022-06 Fixed firefighting systems - Water mist systems - Part 17: Test protocol for residential occupancies for automatic nozzle systems; German and English version prEN 14972-17:2022 / Note: Date of issue 2022-04-29