DIN EN ISO 12759-4:2020-05
Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019); German version EN ISO 12759-4:2019
- Standard No.
- DIN EN ISO 12759-4:2020-05
- Release Date
- 2020
- Published By
- German Institute for Standardization
- Latest
- DIN EN ISO 12759-4:2020-05
DIN EN ISO 12759-4:2020-05 history
- 2020 DIN EN ISO 12759-4:2020-05 Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019); German version EN ISO 12759-4:2019
- 2020 DIN EN ISO 12759-4:2020 Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019)
- 1970 DIN EN ISO 12759-4 E:2018-08
