GB 19761-2005
AbolishedLimited values of energy efficiency and evaluating values of energy conservation for fan
通风机能效限定值及节能评价值
Application Summary AI generated
This standard specifies the minimum allowable energy efficiency values and energy conservation evaluation values for fans, including centrifugal, axial, and mixed-flow types. It is applied in China to regulate the energy performance of fans used in industrial ventilation, air conditioning systems, and building ventilation, serving as a mandatory benchmark for market access and a voluntary guide for energy-efficient product selection. The standard is used by manufacturers for design compliance and by procurement professionals for evaluating fan energy performance during purchasing and energy audits.
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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.