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Liftmaster Garage Door Opener
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Slow-Speed Hoist Operator for Rolling Sheet Doors Model MHS is a Medium-Duty Logic slow-speed hoist operator for rolling sheet doors. It features a high-starting torque motor with overload protection adjustable friction clutch a compact design and an emergency chain hoist with an electric interlock. MEDIUM-DUTY LOGIC TECHNOLOGYA UL325-2010 compliant Medium-Duty Logic programmable integrated circuit board Built-in 3-channel 315MHz radio receiver accepts up to 20 Chamberlain Security or unlimited DIP switch remotes. 3-button remotes can be programmed for OPEN/CLOSE/STOP operation Programmable C2 or B2 wiring options (B2 requires CPS-U CPS-UN4 or CPS-EI) Integrated Timer-to-Close (TTC) allows programming from 5 to 60 seconds in 5-second increments. Allows for timed automatic door closure after the door reaches the full open position (Requires monitored safety devices, with CPS-U CPS-UN4 or CPS-EI) Integrated 90-second maximum run timer UL325-2010 Monitored Entrapment Capability Monitored protection against transient overvoltage conditions 3-button control station included STANDARD FEATURES Motor: Powerful 1/2 HP 115V single-phase motor with instant reverse, capacitor start and overload protection. Removable without affecting limit switch settings. Friction Clutch: Adjustable, helps protect against major damage to door and operator should the door meet an obstruction. Construction: NEMA 1 type electrical box heavy-duty 11-gauge steel frame with durable powdercoat finish all reduction sprockets drilled and pinned to shafts. Push Button Station: 3-button station for OPEN/CLOSE functions is standard for all operators. Controls with 1 2 and 3 buttons are available. Warranty: 2-year warranty.

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Chicago Garage Door Company

Garage Door Mart is a trusted BBB certified garage door company serving the Naperville, Aurora, Plainfield and all Chicago-land garage door needs for over 10 years. Our customers value our quality services and have submitted numerous feedback comments over the years that we proudly present on our site. Click to read testimonials and what our customers are saying about us.
"Door Mart came really fast just to lift the door up so that I could drive my husband to the airport so he wouldn't miss his flight. Ash came back later the same afternoon and he only charged us for one service." read more testimonials.
Contact us today to have your free estimate our sales representative will help you to find out the style you're looking for and to be installed by one of our certified technicians professionally.