
LiftMaster MH Door Operator
LiftMaster MH Door Operator is a medium-duty hoist operator designed for small rolling doors, grilles, and industrial sectional doors with high or vertical lift. It offers dependable performance and is available only through authorized LiftMaster dealers for professional installation.
BY:
Performance
- Uses standard 115V power, the same type found in most buildings
- Comes with a simple wall button to open, close, or stop the door
- Control buttons are available in 1-, 2-, or 3-button options
- Alerts you when the door operator needs routine maintenance
- Strong metal control box with a protective coating for durability
- Built with heavy-duty parts to run smoothly and last longer
- Can be installed on either the left or right side of the door
- Mounts directly on the wall, so no ceiling rails are needed
- Door settings stay accurate even after a power outage
- Automatically closes the door after a set time you choose
- Includes a 2-year LiftMaster warranty for peace of mind
Safety & Security
- Meets UL 325 safety standards for commercial door operators
- Uses Security+® technology to prevent signal interference and improve security
- Can work with up to 20 remote controls for easy access
- Adjustable clutch helps protect the door and operator if something blocks the door
- Automatically stops or reverses the door if closing takes too long
- Prevents damage by detecting unusual door movement
- Allows easy manual operation during power outages
- Floor-level chain hoist lets you open or close the door by hand
- Manual disconnect is easy to reach in emergencies
- Includes CPS-U monitored safety sensors to detect obstacles and keep people safe
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What doors is the LiftMaster MH designed for?
The LiftMaster MH Door Operator is built for small rolling doors, grilles, and industrial sectional doors with high or vertical lift, making it suitable for medium-duty commercial and industrial applications.
What power does the MH operator use?
It operates on standard 115V power, which is commonly available in most commercial and industrial buildings, allowing for easy installation.
How is the door controlled?
The operator includes a wall-mounted control station for Open, Close, and Stop functions, with optional 1-, 2-, or 3-button control configurations available.
Does it include automatic closing features?
Yes. The MH operator includes an automatic Timer-to-Close function, allowing the door to close after a preset time for added security and convenience.
What safety features are included?
It meets UL 325 safety standards and includes an adjustable friction clutch, CPS-U monitored safety sensors, and run-time protection to help prevent damage or injury.
Can the door be operated manually during power outages?
Yes. A floor-level chain hoist and an easy-to-reach manual disconnect allow safe manual door operation during power failures or emergencies.
What warranty is provided?
The LiftMaster MH Door Operator is backed by a 2-year manufacturer warranty, ensuring dependable performance and peace of mind.