The RHX commercial garage door opener features a on-board advanced radio receiver system, providing additional safety and security. This operator is very versatile, with the ability to be used in standard, side mount, and dual trolley applications, and on both sectional and rolling steel doors. The RHX is considered a heavy duty operator for the most stringent applications. It may be ordered with a 1/2, 3/4, 1, or 3 horsepower, single or three phase motor.