Industrial exhaust fans mainly use the principle of air convection to work, and are mainly installed on windows. Fresh air is naturally sucked in from the opposite door or window of the installation site, allowing indoor hot air and polluted air to be quickly discharged from the outside, and attracting fresh air into the indoor environment.

The material of the industrial exhaust fan casing mainly refers to the IP54, F-class insulation fan special aluminum shell motor produced by advanced foreign technology. It has the function of under phase overload protection, long service life, smooth operation, and low noise.