Model: High power vacuum cleaner Machine air volume: 4.5m/min Wind speed: 50m/s Item number :Q1F-HD-45 Suction pipe length :3100 Suction pipe diameter :85 Capacity :30 Rated input power :1200 Power supply voltage :220V Power supply type: AC power supply Dimensions :270*270*200 Rated voltage range: AC single-phase and DC above 250V