ÖNORM EN ISO 12759-4:2020 05 01
Current
Current
The latest, up-to-date edition.
Fans — Efficiency classification for fans — Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
01-05-2020
This International Standard specifies a system for classifying fan efficiency for all fan types that are driven by a motor with a nominal output of at least 0.125 kW.
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