The SD Series VFD is our simple, single-phase to three-phase converting solution for residential and light commercial constant pressure installations requiring 2-5 HP. The SD offers simple setup, rugged hardware, NEMA Type 3R enclosure, and a low noise oil-filled 0 - 150 psi pressure transducer. Enjoy commercial VFD quality in a drive that is easy to configure for home wells, irrigation systems, motor control, and soft start applications.

If you’re looking for an affordable residential or light commercial, high quality product with three-phase capabilities and constant pressure, regardless of the demand, this is your product.