Main charactoristics of model 400-A
Blades: 25
Total height: 580mm
Turbine diameter: 530mm
Ventilation caliber: 400mm
Brakets and bearing material:galvanized iron
Main charactoristics of model 400-B
Blades: 25
Total height: 430mm
Turbine diameter: 530mm
Ventilation caliber: 400mm
Brakets and bearing material:galvanized iron
Advantages of model 400
1.Use the power of wind insead os electric,so energy saving
2.Save business cost
3.ventilate well
4.Can continue working for about 10 years
5.Easy to install