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Fans — Efficiency classification for fans — Part 1: General requirements
60.60 Standard published
Fans — Efficiency classification for fans — Part 2: Standard losses for drive components
90.92 Standard to be revised
Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed
90.60 Close of review
Fans — Efficiency classification for fans — Part 4: Driven fans at maximum operating speed
90.60 Close of review
Fans — Efficiency classification for fans — Part 6: Calculation of the fan energy index
60.60 Standard published
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
60.60 Standard published
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 2: Reverberant room method
60.60 Standard published
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 3: Enveloping surface methods
60.60 Standard published
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 4: Sound intensity method
60.60 Standard published
Fans — Tolerances, methods of conversion and technical data presentation
60.60 Standard published
Fans — Vocabulary and definitions of categories — Part 1: Vocabulary
60.60 Standard published
Fans — Vocabulary and definitions of categories — Part 2: Categories
60.60 Standard published
Industrial fans — Specifications for balance quality and vibration levels — Amendment 1
60.60 Standard published
Industrial fans — Specifications for balance quality and vibration levels
90.60 Close of review
