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Overview ISO 13351:2009 - Fans - Dimensions specifies standardized flange and size designation details for general‑purpose fans. The standard covers both circular flanges and rectangular flanges, def…
Overview ISO 13351:2024 - Fans - Dimensions defines standardized dimensions and size designations for general‑purpose fan flanges. The standard covers both circular and rectangular flanges, specifyin…
1 Scope This International Standard 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…