Oscillating wall fans mount to the wall for safe, out-of-the-way operation. Wall mounted fans feature a highly efficient 1/2 HP, 3-speed motor that uses PSC type ball bearing technology and is permanently lubricated for long life. Oscillating wall mount fans allow fixed and 90° oscillating fan operation. Industrial fans include a safety clutch oscillating mechanism that prevents jamming. Industrial wall fans include quiet metal fan blades that are balanced for optimum air distribution and enclosed in steel wire guards for safety. Pivot-action fan head allows tilt angle adjustments. Overall depth measures 20" from wall and includes apull chain control. UL listed. 120V. 1 Year Limited Warranty.