VEVOR 20 in Shutter Exhaust Fan with Speed Controller Wall Mount for Shed Electrostatic Coating Spiral Fan Blades Weather-Resistant Build Robust Housing Flexible Mounting Broad Compatibility Airflow: 3000 CFM,Noise Level: ≤70 dB(A),Air Speed: 8.8 m/s,Temperature Rise: ≤70K,Item Model Number: AMX-FAGAC20,Item Dimensions: 23.03 x 23.03 x 8.54 in / 585 x 585 x 217 mm,Louver Opening Angle: ≥50-Degree,Net Weight: 15.21 lbs / 6.9 kg,Power: 157W,RPM: 1480 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: AC 120V 60Hz
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