Description Are you still worried about the airless factory depot and the greasy and smoky kitchen? Our duct fan can solve these problems for you very well. Our products use full copper core, the rotational speed up to 2800r/min, strong wind power, Which can improve factory air circulation and creating a comfortable environment for homes.DetailsStainless Steel Blade: The wind blade is made of high-quality steel, which reduces the wind resistance and increases the air discharge when running at high speed, ensuring that the wind blade will not be deformed.Security Mesh Cover: The fan is equipped with a protective mesh cover on the outside, and also reinforced with screws to ensure the safety of the machine's operation and prevent accidental damage. It also ensures the safety of use.ApplicationIt is widely used in kitchens, bedrooms, offices, basements, warehouses, garages, and other places where continuous or regular ventilation is required to create efficient ventilation systems.SpecificationVoltage:110VRotational Speed: 2800r/minInput Power: 40wAir Volume: 650 ㎡/h (6996sq.ft/h)Wind Pressure: 80PaNoise: 50dbMaterial: IronGross Weight: 1.3kg/2.86lbsNet Weight: 1kg/2.2lbsProduct Size: 19*19*13.5cm/7.48*7.48*5.31.inPacking Size: 19*19*19cm/7.48*7.48*7.48in Package Included:1*Duct FanNotes:Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.