Published
ISO 13351:2009 specifies the dimensions of the circular and rectangular flanges of general‑purpose fans, as well as the fan size designations. It is not applicable to cross‑flow fans or to fan appliances used for individual household or similar applications.
PUBLISHED
ISO 13351:2009
90.92
Standard to be revised
Nov 11, 2022
ABANDON
ISO/WD 13351
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