DIN EN 17372:2019 Power operated pedestrian swing door drives with self-closing function - Requirements and test methods; German and English version prEN 17372:2019
2021DIN EN 17372:2021 Power operated pedestrian swing door drives with self closing function - Requirements and test methods; German version EN 17372:2021
2019DIN EN 17372:2019 Power operated pedestrian swing door drives with self-closing function - Requirements and test methods; German and English version prEN 17372:2019
2015DIN 18263-4:2015-04 Building hardware - Controlled door closing devices - Part 4: Automatic swing door operator with self-closing function