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NF ISO 12759-3:2021
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The latest, up-to-date edition.
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Fans - Efficiency classification for fans - Part 3 : fans without drives at maximum operating speed
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-03-2021
Publisher
This document establishes a system for the classification of fan efficiency for all fan types which have a nominal fan shaft power rating of 0.125 kW and above.
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