The SD Series VFD is our simple, phase-converting solution for residential and light commercial constant pressure installations requiring 2-5 horsepower. The SD product line offers simple setup, rugged hardware, NEMA Type 3R enclosures, and a low noise oil-filled pressure transducer. Enjoy industrial VFD quality and robustness in a drive that is easy to configure and well priced for pumping, irrigation, motor control, and soft start applications.Configure now with product builder
System setup with Perfect Pressure requires only a few minutes and is capable of controlling complex pump systems with ease.
The SD Series VFD's control pressure consistently regardless of demand. The pump system runs smoothly with fewer instances of short cycling.
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SD is also available in a Enterprise, highly-configurable, variant for installations requiring the options available in the Enterprise chassis.
A high-quality transducer is standard with SD Series drives. For integral surge protection, service disconnect, output filtering, HOA switch and/or speed potentiometer see the SDE series.