Commonly used "220V AC Cooling Fan" There are two nuclear axial fans centrifugal fans. The so-called axial fan, fan fan axial forward fan out along the wind, such as home fans and other so-called centrifugal fan, fan fanning out along the blade, through the housing channel output of wind. Both "220V AC Cooling Fan" each have their own uses, civilian axial more, but now the country will also begin using large axial "220V AC Cooling Fan" in the industry, in order to reach the energy-saving effect by use classification: used in metallurgy, chemical industry, light industry, food, medicine and other places civil ventilation or cooling purposes to strengthen its features: a high flow rate, medium pressure.