ÖNORM EN ISO 12759-5:2022 01 15
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Fans — Efficiency classification for fans Part 5: Jet fans (ISO 12759-5:2021)
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15-01-2022
This document establishes a classification of fan efficiency for all jet fan types driven by motors with an electrical input power range from 5,5 kW to 155 kW (and this is likely to be in the size range 500 mm to 1600 mm diameter with motors rated between 5,5 kW and 150 kW from IEC 60034-30-1).
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