Description of exhaust fan
The AC backward curved centrifugal fan consists of AC induction motor with external rotor and plastic or metal backward curved impeller ,and has the following features: compact construction, light weight, high air flow, low noise & vibration and easy mounting etc.

Ambient condition of exhaust fan

1.Temperature:-25℃～ +40℃；

2.Relative humdity:90%～95%；

3.Atmospheric pressure:55KPa（2500m);

4.Vibration:10～55Hz,double amplitude1.5mm;

5.Impact:150m/s²

Note: The typical specifications below are just for your reference. The AC centrifugal fans' voltage ,frequency, speed ,air flow, static pressure ,outline dimension and insulation class can be customized. Please feel free to contact us if you can’t find the  AC centrifugal blowers you required. We are always here being ready to help.