Conversion Kits

Learn more about Overhead Door Company of Greater Hall County™. The Greater Hall County area’s leader in commercial door maintenance and installation.

Kelly Air Technology Conversion Kit


The patented ATC Air Technology Conversion Kit will extend the life of your old dock leveler and make it more efficient, while lowering your operating costs. The ATC Kit converts levelers of most major manufacturers and can be installed easily, plus ATC’s technology is proven safe. The airbag lifting module is made of tough, PVC-coated polyester fibers and operates without loss of performance in temperatures from -65° to +200° F, even if the bag is punctured. Standard features include: push-button station, high-visibility maintenance strut, low-pressure fan motor, removable lifting bag assembly and lip extension mechanism.

kelly hydraulic activation conversion kit


Easy-to-operate, fully hydraulic activation is now available in a conversion kit! Say goodbye to low productivity caused by operating mechanical levelers.