QY serieslarge power vacuum cleanerare use the structure to direct drive by motor and fan.The idustrial Vacuum Cleaner has outstanding feature of compact conformation, low speed, long-lived,strong suction,low noise,low temperature, stable property,woke for long time.The series product use cage bag structure to store dust,it is very convenient to blow out dust and discharge dust. The product is suitable for collecting particles and fiber and so on.It work for cleaning the ceiling,wall,floor, corner, suspension equipment and machine table and so on.. Main technical parametersModel. A.C.voltage (50HZ) Power (kw) vacuum level (Pa). Wind (m³/h) Outside diameter (mm)Weight (kg)outside measurement (mm)QY300-1.5 380V 1.5 18000 175 38 75 95*35*80 QY300-2.2D 220V 2.2 21000 210 38 100 113*38*96 QY300-2.2 380V 2.2 21000 210 38 100 113*38*96 QY300-3 380V 3 23000 300 50 135 116*42*98 QY300-4 380V 4 26000 330 60 150 120*45*100 QY300-5.5 380V 5.5 29000 370 60 190 125*50*105 QY300-7.5 380V 7.5 30000 480 60 200 130*52*108 QY300-11 380V 11 31000 700 100 320 150*65*150 QY300-18.5 380V 18.5 33000 1000 100 360 150*65*150 Trademanger: cnzjgqiangyu Tel: 86051258660936