Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1
Begin
2025-04-30
Planned document number
ISO 12759-4 CD AMD 1
Responsible national committee
Responsible international committee
ISO/TC 117/WG 11 - Energy efficiency classification
previous edition(s)
Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed
2019-10