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Overview EN ISO 13351:2024 - Fans: Dimensions (ISO 13351:2024) is a CEN-endorsed international standard that defines dimensional requirements for circular and rectangular flanges of general‑purpose f…
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…
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…
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…