Of Wei Jing AirWings wing series fans, according to the different needs of customers, the selected range of blade diameter ranging from 5 meters to 8 meters above. Engineering aerodynamic in AirWings on the use of combination of the original Aero-mech Blades makes Wei Jing wind wing using only the power of 1.5KW or less, a large area of ​​natural wind. Contrast to the traditional HVAC and small wind turbines, AirWings energy efficiency up to 80%, and the resolution of difficult to get tall space ventilation cooling difficult problem.

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