Commercial Garage Door Openers
Liftmaster Model ATS
Model ATS is an advanced trolley system light-duty trolley operator. It features an automatic safety reverse and door stop, a maximum run timer, a heavy-duty “I-beam” configured trolley track, and an auto-reconnect trolley.
Liftmaster Model MT
Model MT is a Medium-Duty Logic trolley operator for standard lift sectional doors. It features a high-starting torque motor, a compact design, quicket-gliding rail spacers and a quick-mount swivel header bracket.
Liftmaster Model T
Model T is an industrial-duty trolley operator for standard lift section doors. It features a low profile and industrial ball bearings on the output shaft.
Liftmaster Model MJ
Model MJ is a Medium Duty Logic jackshaft operator. It features a compact design, an adjusta-ble friction clutch, a standard solenoid brake and a high-starting torque motor.
Liftmaster Model J
Model J is an industrial-duty jackshaft operator. It features a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings on the ouput shaft and a universal mount frame design.
Liftmaster Model 3900
Model 3900 is a light-duty jackshaft operator for light-duty commercial sectional applications only. It features a compact design ideal for limited height, cathedral, or obstructed ceiling in-stallations.