VEVOR 16 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 2900 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black Electrostatic Coating Spiral Fan Blades Weather-Resistant Build Robust Housing Flexible Mounting Broad Compatibility Airflow: 2900 CFM,Noise Level: ≤70 dB(A),Air Speed: 9 m/s,Temperature Rise: ≤70K,Item Model Number: HA-400ME,Item Dimensions: 18.90 x 8.70 x 18.90 in / 480 x 221 x 480 mm,Louver Opening Angle: ≥50-Degree,Net Weight: 14.99 lbs / 6.8 kg,Power: 98W,RPM: 1400 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: 120V~ 60Hz
