RoofMill™ HO-1.4kW (High Output) 1 Rooftop Turbine Wind ONLY 1 complete RoofMill™ Wind ONLY Rooftop Turbine Kit, 48v, HO-Turbine Maximum Output 970 watts, includes HO Wind Turbine, Blades, Cone, Rotor, Tail, Roofmount Kit, Charge Controller, This is an HO Hybrid Wind Only Power system with maximum power output of 970 watts. Kit has all required components from turbine to battery charging capability 48v. Customer must add batteries, inverter, and some required wiring. Price: $3.490 ea. - - - Quantity Discount Avail. for 5 or More Units Quantity:   Product Details