GB 19761-2020 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Fan
Policy Name (Box)
通风机能效限定值及能效等级
China
Asia and Pacific
Mandatory
Minimum Performance Standard
Applies to for the following types of fan: centrifugal and axial-flow type for general use; centrifugal ID-fan for industrial steam boiler; centrifugal IF-fan and ID-fan for boiler of power station; axial type fan used at power station; centrifugal fan for AC. Does NOT apply to specialized-structured and used fans like jet type fan; cross-flow fan; and roof fan.
Electricity
Industrial Blowers
GB/T 1236; GB/T 3235; GB/T 10178; JB/T 2977; JB/T 4357; JB/T 4358; JB/T 4362; JB/T 7221; JB/T 9068; JB/T 10562; JB/T 10563