GB 19761-2020
ActiveMinimum allowable values of energy efficiency and energy efficiency grades for fan
通风机能效限定值及能效等级
Application Summary AI generated
GB 19761-2020 specifies the minimum allowable energy efficiency values and energy efficiency grades for various types of fans, including centrifugal, axial, and mixed-flow fans. It is applied in China to regulate fan products used in industrial ventilation, air conditioning systems, and building ventilation, ensuring compliance with national energy conservation standards during manufacturing, procurement, and energy audits.
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