Air delivery CFM - high: 7110， medium: 6269， low: 5423

With a heavy-duty 3-speed - 1/3， HP thermally protected PSC motor making it the most powerful drum fan on the market

Direct drive fan - high-velocity 3 speed portable fan

Has 2 convenient handles on the top for portability， non-skid positioning legs with castors， and aluminum blades

3-speed setting rotary switch on the back housing

OSHA compliant rust-resistant grille， extra long 8 ft. power cord， 3-speed heavy duty thermally protected 120-Volt， 60 Hz， PSC motor

All drum fan products have quality motors

Main color: yellow

Main material: metal

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