Air delivery CFM: high 4650 medium 4000 low 3500

It with a heavy-duty 3-speed thermally protected PSC motor making it the most powerful metal wall mount fan on the market it came with.

Fans with the newest technology of dual ball bearing while most of the other competitors on the market are using sleeve bearing

Stable and safe performance: simple deluxe's new technology reduces the noise level by 40% making it one of the quietest fans on the market

dB levels of sounds: high: 60， medium: 52， low: 45

Easy to assemble and use: with new frustration-free packaging， hang a top-rated high-velocity fan from the wall or the ceiling using our bracket only takes you a second

The sturdy metal frame is also easy to clean， loosen the knob and adjust the tilt of the fan head to get air to blow exactly where you need it most

Ideal for use in industrial， warehouse， greenhouse， workshop， patio， factory and basement

Main Color: Black

Notice: Manual measurement has been used， there may be some reasonable error and items may slightly differ from photos in terms of color due to the lighting or your monitor's display