GB/T 17774-2025
ActiveFans—Dimensions
通风机 尺寸
Application Summary AI generated
This standard specifies the dimensional series and tolerances for fans, including impeller diameters, inlet/outlet flange dimensions, and mounting hole patterns. It is applied in the design, manufacturing, and procurement of industrial ventilation fans, air-moving equipment, and related fluid systems to ensure interchangeability and compatibility across different manufacturers and applications.
Related Standards
GB/T 19411-2003
Dehumidifiers
GB/T 19412-2003
Method of measurement and rating of air conditioning system with thermal storage
GB/T 19075-2003
Industrial fans--Vocabulary and definitionsof categories
GB/T 19074-2003
Industrial fans--Mechanical safety of fans--Guarding
GB/T 14806-2003
A.C.electric ventilating fans andregulators for household and similar purposes
GB/T 1236-2000
Industrial fans--Performance testing using standardized airways
GB/T 3235-1999
Basic types sizes parameters and characteristics of fans
GB/T 17774-1999
Industrial fans--Dimensions
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.