Commercial Operators

LiftMaster Model LGJ

Model LGJ is designed for rolling grilles and shutters.
Jackshaft Operator
Light-Duty
2-year Warranty

Liftmaster Model MJ

Model MJ features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
Jackshaft Operator
Medium-Duty
2-Year Warranty

LiftMaster Model MGJ

Model MGJ is designed for rolling grilles and shutters.
Jackshaft Operator
Medium Duty
2-Year Warranty

LiftMaster Model 3900

Model 3900 is designed for limited commercial sectional applications only.
Jackshaft operator
Light-Duty
Lifetime Motor Warranty

LiftMaster Model 3950

Model 3950 is designed for limited commercial rolling sheet door applications.
Jackshaft Operator
Light-Duty
2-Year Warranty

LiftMaster Model J

Model J is designed for sectional doors with high or vertical lift and rolling doors and grilles.
Jackshaft Operator
Industrial-Duty
2-Year Warranty

LiftMaster Model DJ

Model DJ is designed for rolling doors and Grilles.
Jackshaft Operator
Industrial-Duty
2-Year Warranty