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26/30515777 DC | 16 Feb 2026 | BSI Knowledge
Standard
26/30515777 DC
BS EN ISO 12759-4:2019/Amd 1 Fans — Efficiency classification for fans - Part 4: Driven fans at maximum operating speed
Current
•
Published:
16 Feb 2026
Overview
Preview
References
History
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Product Details
Descriptors
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ICS Codes
23.120 Ventilators. Fans. Air-conditioners
Committee
MCE/17
International relationships
Identical to:
ISO 12759-4:2019/DAmd 1
ISBN
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Publisher
BSI