Hpac 1566 Greenheck Gb Fan Varigreen Drive
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Greenheck Vari-Green Drive

June 26, 2016
Vari-Green Drive Model VGD-100 is a factory-mounted and wired variable-speed control for three-phase motors up to 10 hp.
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​Vari-Green Drive Model VGD-100 is a factory-mounted and wired variable-speed control for three-phase motors up to 10 hp. Internally mounted within a fan housing, Vari-Green Drive virtually eliminates voltage spikes. The preprogrammed drive uses R3 filtering technology to significantly reduce electrical harmonics.

—Greenheck