We are offering wind turbine (whisper 100 (900 w)) that is known for its sturdy construction and high performance. Moreover, this wind turbine can be easily mounted on roof tops & telecom towers. . specifications : rotor diameter 7 feet / 2.1 meters weight47 lbs / 21 kg box: 74 lbs / 22.56 kgshipping dimensions51 x 20 x 13” / 1295 x 508 x 330 mmmount2.5” schedule 40 / 6.35 cm pipestart-up wind speed7.5 mph / 3.4 m/svoltage12, 24, 36, 48 vdcrated power900 watts at 28 mph / 12.5 m/sturbine controllerwhisper controllerbodycast aluminum/marine option availableblades3-polypro/carbon glass reinforcedoverspeed protectionpatented side-furlingkilowatt hours per month100 kwh/month at 12 mph / 5.4 m/ssurvival wind speed120 mph / 55 m/swarranty5 year limited warranty .

We are offering wind turbine (whisper 100 (900 w)) that is known for its sturdy construction and high performance. Moreover, this wind turbine can be easily mounted on roof tops & telecom towers. . specifications : rotor diameter 7 feet / 2.1 meters weight47 lbs / 21 kg box: 74 lbs / 22.56 kgshipping dimensions51 x 20 x 13” / 1295 x 508 x 330 mmmount2.5” schedule 40 / 6.35 cm pipestart-up wind speed7.5 mph / 3.4 m/svoltage12, 24, 36, 48 vdcrated power900 watts at 28 mph / 12.5 m/sturbine controllerwhisper controllerbodycast aluminum/marine option availableblades3-polypro/carbon glass reinforcedoverspeed protectionpatented side-furlingkilowatt hours per month100 kwh/month at 12 mph / 5.4 m/ssurvival wind speed120 mph / 55 m/swarranty5 year limited warranty .