External rotor centrifugal fan

This fan is composed of external rotor single-phase asynchronous motor or three phase asynchronous motor, volute housing, impeller, mounting brackets etc; With compact installation, light weight, small size, high efficiency, large air flow, high air pressure such advantages. Meanwhile customers can change the bracket assembly way to get different installation location. It can be widely used in forcing ventilation to kinds of ground control facilities and electronic equipments. It can also be used in the pipe duct clearing, air exhausting and heat exhausting, gas charging to advertising mode, environmental protection and pollution control.