Each of the different brands, different specifications of industrial fans are not the same, such as Xianfeng electromechanical, there is a 7.3-meter-diameter industrial fan, this large air volume of 13200m3/min.
Cooling fan recommended by the United States cooling fan, the United States cooling fan air volume Up to 500cbm/h. The air volume is 30% higher than before, and the wind speed is 15% higher.