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10932 Longwoods Road, RR#1, Delaware, ON

519-652-8312 | 800-263-7010
Stewart Overhead Door Co. Ltd.



Model H - Industrial-Duty Hoist Operator

Model H - Industrial-Duty Hoist Operator

The Model H continuous-duty door operator is designed for use on rolling doors and grilles and industrial sectional doors with standard, high or full vertical lift applications.

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Model H - Industrial-Duty Hoist Operator Exterior Designs.

Model H - Industrial-Duty Hoist Operator Exterior Colours.

Colours may not be exact. Please contact your local dealer for colour chips.

Model H - Industrial-Duty Hoist Operator(Windows)

Standard Features:

  • Logic 3.0 Control Board (L3)
  • Available ½ HP, ¾ HP and 1 HP units, must be hard-wired
  • Available in various voltages 115,208,230, 575; single phase and 3 phase
  • 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 o/c/s station
  • Industrial ball bearings on output shaft
  • PosiLock® Mechanical Brake System
  • Prewired to accept sensing devices (see Sensing Devices)
  • External radio control terminals
  • Fully adjustable linear-driven limit mechanism
  • Motor removable without affecting limit settings
  • 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.
  • Remote transmitters optional
  • Various safety features available as options


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Stewart Overhead Door Co.
Model H

Model H - Industrial-Duty Hoist Operator(Resources)