MHS – Slow-Speed Hoist Operator for Rolling Sheet Doors
Specifically engineered for rolling sheet doors, the MHS Slow-Speed Hoist Operator delivers controlled, reliable performance with minimal wear. Its heavy-duty motor and adjustable friction clutch protect against overloads, while the emergency chain hoist and interlock ensure safe manual operation when needed. Integrated maintenance alerts and Security+® remote control enhance uptime and convenience for facility managers.
Key Specifications
Voltage: 115 V single-phase
Adjustable friction clutch with overload protection
High-starting-torque motor optimized for slow-speed operation
Emergency chain hoist and electrical interlock for manual use
Maintenance Alert System with automated service notifications
Security+® radio technology: supports 20 remotes and unlimited DIP controls
With Open/Close/Stop functions, the three push-button control station is standard for all operators. Controls with one, two and three buttons are available.
Maintenance Alert System provides notifications when routine maintenance is required on your Commercial Door Operator.
With a powder-coated finish, the NEMA Type 1 electrical box construction is durable enough for most applications.
Heavy-duty, oil-filled bushings.
Mounts on the left or right side of the door. No rails to hang – the Door Operator simply mounts on the wall and attaches to the door shaft through chain and sprocket.
Door Operator electromechanical limit system enables ease of installation and adjustment to ensure accuracy, even after a power failure.
Programmable in one-second or 15-second increments, Time-to-Close automatically closes the door.
Ensure peace of mind with a LiftMaster two-year warranty.
