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Project

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

Begin

2025-06-30

WI

00156306

Planned document number

DIN EN ISO 12759-4/A1

Project number

06004576

Responsible national committee

NA 060-09-11 AA - Fans  

Responsible european committee

CEN/TC 156 - Ventilation for buildings  

Responsible international committee

ISO/TC 117/WG 11 - Energy efficiency classification  

Contact

Dipl.-Ing. (FH)

Thomas Damm

Lyoner Str. 18
60528 Frankfurt am Main

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

Send message to contact