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Number: 20

DIN EN ISO 12759-6 2016-08-12 Fans - Efficiency classification for fans - Part 6: Calculation of the fan energy index More  Comment 
DIN EN ISO 12759-3 2016-08-12 Fans - Efficiency classification for fans - Part 3: Fans without drives at maximum operating speed (ISO/DIS 12759-3:2016); German and English version prEN ISO 12759-3:2016 More  Comment 
DIN EN ISO 12759-2 2016-08-12 Fans - Efficiency classification for fans - Part 2: Standard losses for drive components (ISO/DIS 12759-2:2017); German and English version prEN ISO 12759-2:2017 More  Comment 
DIN EN ISO 12759-1 2016-08-12 Fans - Efficiency classification for fans - Part 1: General requirements More  Comment 
DIN EN 17166 2017-06-02 Fans - Procedures and methods to determine the energy efficiency for the electrical input power range of 125 W up to 500 kW; German and English version prEN 17166:2024 More  Comment 
DIN EN 17170 2017-06-13 Fans - Safety requirements; German version FprEN 17170:2019 More  Comment 
DIN EN 17291 2018-04-17 Fans - Procedures and methods to determine and evaluate the energy efficiency of non-residential unidirectional ventilation units; German and English version prEN 17291:2018 More  Comment 
DIN EN ISO 13350 rev 2018-10-16 Fans - Performance testing of jet fans More  Comment 
DIN CEN/T? 00156256 2022-08-22 Natural and hybrid ventilation systems in non-residential buildings More  Comment 
DIN CEN/T? 00156257 2022-08-22 Ventilative cooling systems More  Comment 

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