CDX™
This light duty door operator is designed for use on counter and counter fire door applications. Common applications include factories, schools, concessions, hospitals, cafeterias and retail settings.
RDX®
The UL 325 2010 compliant RDX® commercial operator is quick and easy to install. RDX® is perfect for applications with requirements regarding limited space, quiet operation and quick installation.
RMX®
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.
RSX®
The UL 325 2010 compliant RSX® standard duty commercial operators provide easy operation with superior functionality for the most stringent applications. This functionality comes from many innovative, state-of-the-art performance features.
RHX™
The UL 325 2010 compliant RHX™ heavy duty commercial operators provide easy and reliable operation for the most stringent applications. This functionality comes from many innovative, state-of-the-art performance features.
Safety Tips
Our innovative technology continues to make our products safer for your family. Ensure your family's safety by following these tips for working near or operating your garage door. Read More
Web Specials
Find all Overhead Door of Columbia's current promotions and specials here. Be sure to check back often, as we are always adding new promotions and specials! View Web Specials
Project Resources
If you're a commercial architect, we've compiled our comprehensive resources to simplify your project. Conveniently download drawings and specifications directly to your desktop. Access now
