SmartVFD HVAC is a standalone variable frequency drive (VFD) designed for use in HVAC applications to control the speed of HVAC pumps and fans in order to maximize energy efficiency. SmartVFD is also designed to run three-phase standard and high efficiency induction motors by varying the output voltage and frequency. SmartVFD BYPASS is easy to specify, select, install and commission. It is the perfect complement to the advanced capabilities of the SmartVFD HVAC.