DIN EN ISO 12759-4 E:2018-08
Fan fan efficiency classification Part 4: Fans driven at maximum operating speed (draft)

Standard No.

DIN EN ISO 12759-4 E:2018-08

Release Date

1970

Published By

/

Status

Be replaced 2020-05

Replace By

DIN EN ISO 12759-4:2020

Latest

DIN EN ISO 12759-4:2020-05

DIN EN ISO 12759-4 E:2018-08 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 Fan fan efficiency classification Part 4: Fans driven at maximum operating speed (draft)