Low start speed, 6 blades, high wind power utilization Easy installation, optional hose or flange connection The blades use the innovative precision injection molding process, coupled with optimized aerodynamic shape and structure, which improve wind energy utilization and annual energy production Die-cast aluminum alloy body with 2 swivel bearings make it able to withstand strong gusts of wind and ensure safer operation Patented permanent magnet electric generator with a special stator, effectively reduce torque, match well with turbine and generator, and ensure the performance of the whole system, Weight: 22.0462262 pounds, Manufacturer: NL