Trolley operators are typically used for standard lift sectional doors, and are available in light, medium, and industrial-duty.
Jackshaft operators are designed for use on rolling grilles and shutters, as well as rolling doors. Some operators are also designed for use on industrial sectional doors with high or vertical lift.
Hoist operators are designed for use on rolling doors and grilles, as well as industrial sectional doors with high or vertical lift.
Sliding door operators are designed for use on single and bi-parting slide doors and fire doors.
LiftMaster® Fire Door Systems control the closure of a rolling fire door, counter fire door, fire shutter, or track door in an emergency situation, and stop the spread of fire and smoke from one area to another.