SJE-Rhombus introduces the CP3R VFD Panel designed for simplex constant pressure applications up to 5HP. The CP3R VFD control panel is equipped with one Variable Frequency Drive (VFD) in a ventilated NEMA 3R rated enclosure suitable for outdoor operation and includes a 0-100 PSI pressure transmitter. Each is factory-tested and pre-programmed for your application, which makes installation and startup simple and quick. Built-in features, such as PID control and run time, make this control solution ideal for constant pressure applications. SJE-Rhombus offers a five-year limited warranty on the variable frequency drive and a one-year limited warranty on the panel (excluding the drive). UL/cUL Listed.