• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Projects of ISO/TC 117/WG 11

Document number Begin Title Comment
DIN EN ISO 12759-4/A1 2025-06-30 Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1 More  Comment 
ISO/AWI 12759-2 2025-04-30 Fans - Efficiency classification for fans - Part 2: Standard losses for drive components More  Comment 
ISO 12759-3 AMD 1 2025-04-30 Fans - Efficiency classification for fans - Part 3: Fans without drives at maximum operating speed - Amendment 1 More  Comment 
ISO 12759-4 CD AMD 1 2025-04-30 Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1 More  Comment 
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 

TOP