GXF has a Drum-shaped structure,whose small suction and discharge nozzle size accelerate the speed of the airflow.Compared with the common axial fans with the same size,it has a larger volume and a higher pressure coefficient than other fans.Therefore,the product is especially suitable for places like the nining industry,hotels,museums,sports venues,with the gas temperature between -20℃ to 80℃ and the quantity of dust and solid impurities≤100mg/m³.