American company. Our unique, 10 kW wind turbine, the VT10 is manufactured in Duluth, MN. Designer of the VT10 was Elliott Bayly. A PHD in Electrical Engineering from M.I.T, Mr. Bayly had been designing small wind turbines for more than 35 years. The VT10 is the culmination of his life's work. Affordability - Approximately 20% less costly than many 10 kW wind turbines currently in use. Efficient Protection - Our patented, centrifugally activated governing system produces peak power while protecting the system. Low Installation Cost - Lightweight, downwind design lowers installation cost Low Maintenance Cost - Simple design using sealed bearings and direct drive, which greatly reduces ongoing maintenance expense 30 Year design Life