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Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed - Amendment 1

Begin

2025-04-30

Planned document number

ISO 12759-4 CD AMD 1

Responsible national committee

NA 060-09-11 AA - Fans  

Responsible international committee

ISO/TC 117/WG 11 - Energy efficiency classification  

previous edition(s)

Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed
2019-10

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Contact

Dipl.-Ing. (FH)

Thomas Damm

Lyoner Str. 18
60528 Frankfurt am Main

Tel.: +49 69 6603-1279
Fax: +49 69 6603-2279

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