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ÖNORM EN ISO 12759-4/A1

Issue date: 2026 03 01

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)

The draft of this amendment was submitted to the CEN members for voting. In the event of a positive vote in accordance with the CEN/CENELEC rules, This document will amend ÖNORM EN ISO 12759-4 (national edition of EN ISO 12759-4:2019).

General information on ÖNORM EN ISO 12759-4/A1

Format
Digital | 10 Pages
Language
German | English | Download GER/ENG
Publisher
Austrian Standards International

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ÖNORM EN ISO 12759-4/A1 - 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)

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