Model 4002 Electric Curtain Hoist with Key Switch is the most convenient way to raise and lower your gym divider curtains • Vertical lifting load type with maximum load of 2,300 in-lbs torque • Lifts a 1000 lb curtain on a 2-3/4” winding diameter • Travel - 50 ft of lift on a 2-3/4” winding diameter • Speed - 10.5 FPM using a 2-3/4” winding diameter • Electrical - 110 / 115 / 120 VAC, 60 cycle (other voltages and frequencies available on special order at additional cost) • Features a 3/4 HP motor with 14 A (full load amperage); instant reversing, low maximum current draw design • Duty cycle standard 20 Minutes ON, 20 Minutes OFF • Gear reduction - Hardened steel worm gear; sealed gear case with precision ball bearings • Drive drum - 1” diameter output shaft with coupler to accept a 2-3/8” OD line shaft • Heavy duty upper and lower limit switches, gear driven for high accuracy • Constructed with a precision machined aluminum gear case.