Company: Greenheck Fan Corp.
Product: VariGreen Drive
Description: This factory-mounted and wired variable-speed control is used for three-phase motors up to 10 horsepower. Internally mounted within the fan housing, the Vari-Green Drive reduces voltage spikes that can contribute to motor performance issues and motor failure. The preprogrammed drive uses R3 filtering technology to reduce electrical harmonics back into the building. No field installation or start-up is required.
Contact: 715-359-6171; www.greenheck.com