12 in. utility blower extractor fan: color: orange， power: 520 Watt， frequency: 50 / 60 Hz， material: steel， motor speed: 2800 RPM， air flow: 2295 CFM/3900 m3/h， fan diameter: 12 in.， duct expands length: 32.8 ft.， duct thickness: 0.012 in.， axial fan bearing type: ball bearing， noise: 69 dB(A)， static pressure: 385 Pa， aurrent: 4.622 Amp， fan dimensions (L x W x H): 13.7 in. L x 14.8 in. W x 15.8 in. H， net weight: 36.38 lbs.

520 Watt pure copper motor: this portable ventilation fan is designed with a high-velocity， high-volume output， 100% copper winding motor， 2800 RPM motor speed is suitable for long-term ventilation， it can move a large amount of air quickly with low noise of 69 dB (A)

2295 CFM large air flow: the large air volume of 2295 CFM/3900 m3/h and 7 metal blades provides fast and effective ventilation， extracts the maximum air， and maintains high-efficiency work， besides， 2 high-density covers to ensure portable ventilators work continuously and safely

32.8 ft. flexible PVC ducting: this PVC ducting applies hard-wearing， flexible vinyl woven polyester with carbon wire spring and adhesive tape， smooth inside wall to be water-proof， duct expands length: 32.8 ft.， adjustable ropes and D-shaped rings are set for hanging the PVC flexible duct freely

Sturdy and humanized design: the heavy-duty cylinder fan is equipped with a durable steel casing， bringing excellent durability and extending its service life， 2 handles and four rubber feet allow you to use and carry effortlessly， ideal for factories， basements， shipyards， farms， grain storage， warehouse， kitchen， office， workshops， tobacco， tunnel， automobile manufacturing， and more places requiring ventilation

Specifications: color: orange ; power: 520 Watt， voltage: 110-Volt， frequency: 50/60 Hz， material: steel， motor speed: 2800 RPM， air flow: 2295 CFM/3900 m3/h， fan diameter: 12 in.， duct: flexible PVC ducting， duct expands length: 32.8 ft.， duct thickness: 0.012 in.， duct diameter: 12 in.

Fan dimensions (L x W x H): 13.7 in. L x 14.8 in. W x 15.8 in. H， net weight: 36.38 lbs.

Static pressure: 385 Pa， current: 4.622 Amp

Axial fan bearing type: ball bearing， noise: 69 dB(A)

Package content: 1 x 12 in. utility blower， 1 x 32.8 ft. PVC ducting