COMMERCIAL Garage Door Openers
Jeri-Co Garage Doors offers a full line of Commercial grade garage door openers by liftmaster. Please look at our current selection and be informed as to what opener is right for you.

DJ - Industrial-Duty Jackshaft Operator with Internal Door Lock Sensor

Model DJ is an industrial-duty jackshaft operator with an internal door lock sensor. It features a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings on the output shaft and a universal-mount frame design.
EGJ - Damp Environment Operator

Model EGJ is a damp environment operator. It features a high-cycle capacity, a compact design, requires no chaines or sprockets on sectional doors, handles tough environmental conditions and includes a dynamic brake
J - Industrial Duty Jackshaft Operator

Model J is an industrial-duty jackshaft operator. It features a removable hinged electrical box cover, a continuous-duty high-starting torque otor, industrial ball bearings on the ouput shaft and a universal mount frame design.
LGJ - Light-Duty Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters

Model LGJ is a light-duty gear-reduced jackshaft operator for rolling grilles and shutters. It features an internal door lock sensing circuit, a compact design and a floor level disconnect.
LGO - Light-Duty Grille Jackshaft Operator

Model LGO is a light-duty grille jackshaft operator. It features a compact design, a high-starting torque motor, an internal door lock sensor and a floor level disconnect, which is ideal for emergency egress.
MJ - Medium-Duty Jackshaft Operator

Model MJ is a medium-duty jackshaft operator. It features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
MGJ - Medium-Duty Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters

Model MGJ is a medium-duty gear-reduced jackshaft operator for rolling grilles and shutters. It features a compact design, a floor level disconnect, a high-starting torque motor and a heavy-duty wormgear reducer.