Liftmaster H Industrial-Duty Hoist Garage Door Opener Start Price USD 750.00 Current Price USD 750.00 Time Left 19 days 13 hours 31 minutes Bid Count 0 Buy It Now Price - Reserve Price - Start Time Wednesday, October 29, 2008 End Time Tuesday, January 27, 2009 Location Elyria, OH See more about 'Liftmaster H Industrial-Duty Hoist Garage Door Opener ' Description North Shore Door Company Quality Installation and Sales For Over 25 Years     MODEL  H 1/2 HP Industrial-Duty Hoist Operator   Applications: The Model H continuous-duty door operator is designed for use on rolling doors and grilles and industrial sectional doors with high or vertical lift.   Standard Features: Choice of two Control Circuits: - Logic 3.0 Control Board (L3)   Available on 115V, 208/230V, 460V and 575V    - Reversing Contactor Circuit (M)   Features size 0 industrial linear contractor Floor level chain hoist with electrical interlock for emergency manual door operation High starting torque continuous-duty motor with overload protection Heavy-duty 5L V-belt 3-button control station Industrial ball bearings on output shaft Positive lock mechanical holding brake Type C2 wiring standard, B2 easily field set by moving 1 jumper wire or setting a switch Prewired to accept sensing devices (see Sensing Devices) External radio control terminals 24VAC control circuit (M), 5VDC (L3) Fully adjustable linear-driven limit mechanism Motor removable without affecting limit settings NEMA 1 type electrical enclosure Adjustable friction clutch Efficient V-belt primary drive, chain/sprocket secondary #50 drive chain Baked-on high-durability black powdercoat finish Door speed approximately 8 to 9 inches per second Approximate shipping weight - 110 lbs.           Place a Bid!