TPI Circulator Head, 1-Phase Assembled, 30 in Blade, 7900 cfm High, 6000 cfm Low, 1100 rpm High, 800 rpm Low Speed, 1/4 hp Power, 120 VAC, 2.7 A, 60 Hz Frequency, 2 Speed, Pull Chain Control, Paddle Blade, Aluminum Blade, Split Capacitor Motor, Steel Housing Material, Ceiling/I-Beam/Pole/Surface/Suspension Mounting, SJT 12 ft Cord, 33-1/2 in Dia x 14-1/2 in D Dimensions, Domestic