Turbine Fan Axial FanModel No. :EFC120X Series (have 3 Series)Performance of 3Series as follow: 1) EFC120X16'': 6482 10360m3/h; 2900rpm; 17-blades; impeller size:400mm; 2) EFC120X20'' :8000 16150m3/h; 1450rpm; 9-blades; impellersize:500mm; 3) EFC120X24'':10264 18360m3/h; 1450rpm; 9-blades; impellersize:600mm; Application : This electric blowers for ventilation at factory building,construction site,ware houses,mining industry,also widely use for fire fighting.Note: Voltage and frequency based on customer requirement.Please specify it when ordering.Motor show:Packing show: