Overhead Door Company of Norwich Inc.

RMX® Medium Duty Commercial Operator

The UL 325 2010 certified RMX® medium-duty commercial operator is designed for quicker installation and hassle-free operation. The RMX® offers convenient features and technical innovations found nowhere else in a medium-duty operator.

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A wide variety of mounting options are available to fit any application including:
Sectional doors: Trolley for use on standard doors up to 14′ high and 620 lbs. Trolley models available with or without brake. Jackshaft models available with and without hoist for doors up to 16′ high and 620 lbs. Jackshaft and hoist models only available with brake standard.
Rolling steel doors: Jackshaft models available with and without hoist for use with rolling steel doors or grilles up to 16′ high and 580 lbs. Brakes are standard on rolling steel models.

Single-phase voltages of 115V AC and 230V AC in ½ horsepower

External radio hookups
Terminals are provided inside control enclosure to allow an optional 3-wire radio system to be connected

Drive reduction
Primary reduction is SuperBelt®, an auto tension poly-V flex belt that does not require adjustment. Secondary reduction is by chain and sprocket

Direct coupling
Provides fast, easy installation with fewer parts and better structural support. Prevents chain slacking. Available on sectional side mount jackshaft and hoist units

Mechanical brake system
Solenoid actuated band brake

16-character LCD (Liquid Crystal Display) provides easy-to-read set-up and diagnostics with backlight for low-light conditions

Cycle counter
Displays the total cycles logged over the operator’s lifetime, to support warranty and service functions

Adjustable shaft
Output shaft can be moved from one side to the other, providing flexible installation options on sectional side mounting

Control system
On-board open/close/stop buttons make testing simple

Independent timers
Automatic maximum run timer stops the door moving in either the open or close direction if preset run time is exceeded, allowing for inspection

2-year or 20,000 cycle limited warranty


RMX® trolley
For use on standard lift doors up to 14′ high and 620 lbs.

RMX® Jackshaft with and without hoist – sectional door
For use on vertical lift, lift clearance sectional door up to 16′ high and 620 lbs.


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