Welcome to Willett Manufacturing Ltd., a Canadian leader in static and rotary Phase Converters, power factor capacitors, oilwell controllers, threaded pipe nipples, and custom control panels. 

Particularly in smaller operations, conversion to a three phase power supply is often cost prohibitive.  Willett Phase Converters provide you with an efficient, "cost friendly" alternative to running three phase power, and allow you to enjoy the reliability and low maintenance of three phase motors.