Description
All Liftmaster Medium Duty Commercial Operators Meet UL 325 Safety Standards.
Medium-Duty Commercial Garage Door Openers
If your business is using a commercial door on a daily basis, you will want something more substantial than the light-duty series. Ideal for increased door weight and frequency of cycles, LiftMaster medium-duty commercial door operators make a strong addition to any facility.
MT
- For us on standard lift sectional overhead doors with mid-range duty-cycle requirements
- Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day
- Suspends from ceiling directly attaches and controls a sectional door
- Trolley with disconnect disengages operator for manual lifting in an emergency
MH
- For us on smaller, lighter commercial doors with mid-range duty cycle requirements
- Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day
- Wall mount for high or vertical lift sectional doors or small rolling doors and grilles
- Chain hoist with electric interlock for manual operation in an emergency
MJ
- For use on smaller, lighter commercial doors with mid range duty-cycle requirements
- Rated duty cycle: Maximum 12 cycles per hour: Less than 50 cycles per day
- Floor level disconnect disengages operator manual lifting in an emergency
- Wall mount for high or vertical lift sectional doors or small rolling doors and grilles
