VEVOR Wall Mount Fan, 2 PCS 18 inch Manual 360-Degree Tilt Adjustment, 3-speed High Velocity Max. 4000 CFM Industrial Wall Fan for Indoor, Commercial, Warehouse, Workshop, Basement, Garage VEVOR Wall Mount Fan, 2 PCS 18 inch Manual 360-Degree Tilt Adjustment, 3-speed High Velocity Max. 4000 CFM Industrial Wall Fan for Indoor, Commercial, Warehouse, Workshop, Basement, GarageDesigned for Large Spaces3-speed SettingsPowerful AirflowEasy InstallationVersatile ApplicationManual Angle AdjustmentNoise Level: ?60 dB,Speed: 1500 RPM,Air Speed: 25 ft/s (7.5 m/s),Air Volume: 3450/3700/4150 CFM,Voltage: AC 120 V / 60 Hz,Model: BT-WL18B-N,Fan Blades Diameter: 18 inch / 45.7 cm,Quantity: 2,Cover Area: 30 ft / 9 m,Material: All Metal,Speed Settings: 3,Power: 90 WSpecifications:- Length: 55.0 in, Width: 34.0 in, Height: 56.0 in (description exceeds maximum possible length)