Air Circulator, Blade Dia. 20 In., Stationary, Oscillating, Speeds 3, Voltage 115V, 1 Phase, CFM High 3100, CFM Low 1657, Air Velocity (FPM) @ 20 Ft. 275, Motor HP 1/5, Motor RPM 1120/745/600, Operating Amps 1.65, Mounting Location Pedestal, Fan RPM 1120, Industrial, Assembled Unassembled, CFM Medium 2060, CFM/Watt 16, Outside Dia. 23 In., Includes Mounting Device and Mounting Bolts Pedestal-MountedIndustrial Unassembled 3-Speed Quiet-Design Air CirculatorsSupplied pedestal can be adjusted from 60" to 96"H.Energy-efficient fans are designed to provide high-velocity, high-volume air flow with less noise. Low setting operates at 57dBA (24") or 63dBA (30"), the same as a quiet, normal conversation. Ultra-quiet, die-cast aluminum airfoil propellers provide lower vibration and noise than stamped aluminum or steel propellers. 15-ft., 3-cond. power cord with grounded plug. UL and C-UL Listed. Oscillating models' fan heads can pivot 90 side-to-side or can be locked in place. Great for schools, libraries, churches, hospitals, offices, or other quiet environments.115V totally enclosed air-over motors Ball bearings OSHA-compliant steel wire guards with nickel-chrome finish