VEVOR 14 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Variable Speed Controller, 1400 CFM, AC Motor, Heavy-duty Steel, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Black Electrostatic Coating Spiral Fan Blades Weather-Resistant Build Robust Housing Flexible Mounting Broad Compatibility Airflow: 1400 CFM,Noise Level: ≤63 dB(A),Air Speed: 6.7 m/s,Temperature Rise: ≤70K,Item Model Number: AMX-FAGAC14,Item Dimensions: 17.13 x 17.13 x 7.48 in / 435 x 435 x 190 mm,Louver Opening Angle: ≥50-Degree,Net Weight: 9.26 lbs / 4.2 kg,Power: 60W,RPM: 1520 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: AC 120V 60Hz
