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EN ISO 12759-4:2019/prA1

Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1: Addition of Annex F providing an example of the use of efficiency classification and editorial changes (ISO 12759-4:2019/DAM 1:2026) EN ISO 12759-4:2019/prA1

Publication date:   Feb 19, 2026

General information

40.60   Close of voting   May 11, 2026

CEN

CEN/TC 156 Ventilation for buildings

European Norm

23.120   Ventilators. Fans. Air-conditioners

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EN ISO 12759-4:2019

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EN ISO 12759-4:2019/prA1
40.60 Close of voting
May 11, 2026




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