12 In. Utility Blower Extractor Fan: Power: 550 Watt， Voltage: 110-Volt， Frequency: 50 / 60 Hz， Material: Steel， Motor Speed: 1900 and 2800 RPM， Air Flow: 1471 / 2295 CFM / 2500 and 3900 m³/h， Fan Diameter: 12 in.， Plug: Leak-proof GFCI Plug， Duct Expands Length: 16 ft.， Duct Thickness: 0.014 in.， Axial Fan Bearing Type: Ball Bearing， Noise: 71 dB(A)， Static Pressure: 250 / 373 pa， Current: 4.554 / 5.196 Amp， Fan Dimensions(L x W x H): 13 in. L x 12.8 in. W x 16.4 in. H

Two-Speed Mode and Powerful Motor: This portable exhaust fan has two-speed mode: 1900 RPM and 2800 RPM. It is designed to offer convenient usage in terms of various needs. Plus， we applied a leak-proof GFCI plug for your safer operation. This portable ventilation fan is designed with a high-velocity， high-volume output， 100% copper winding motor. It can move a large amount of air quickly with low noise of 71 dB (A)

1471 / 2295 CFM Large Air Flow: The large air volume of 1471 / 2295 CFM / 2500 and 3900 m³/h and 7 aluminum alloy blades provide fast and effective ventilation， extract the maximum air， and maintain high-efficiency work. Besides， 2 high-density covers to ensure portable ventilators work continuously and safely

16 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: 16 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. Two 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:Power: 550 Watt，Voltage: 110-Volt，Frequency: 50 / 60 Hz，Material: Steel，Motor Speed: 1900 and 2800 RPM，Air Flow: 1471 / 2295 CFM， 2500 and 3900 m³/h，Fan Diameter: 12 in.，Plug: Leak-proof GFCI Plug

Static Pressure: 250 / 373 pa，Current: 4.554 / 5.196 Amp

Axial Fan Bearing Type: Ball Bearing，Noise: 71 dB(A)

Duct: Anti-Flaming PVC Hose，Duct Expands Length: 16 ft.，Duct Thickness: 0.014 in.，Duct Diameter: 12 in.，Net Weight: 27.56 lbs.

Package Content:1 x 12 in. Utility Blower，1 x 16 ft. PVC Ducting