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Zalo
Line
Performance Characteristics 1. For the frame, the material is optional: galvanized sheet, aluminum galvanized sheet, 201 stainless steel and 304 stainless. 2. The equipment is composed of wind blade, motor, frame, protective nets, shutters and other components. Moto -driven fan generates airflow. 3. The shutter can open automatically after power on, when powered off, the shutters closed automatically. It can prevent outdoor dust, foreign matter and etc. from entering, and can also avoid the effects of rain and download.◎ The special designed fan blade shape could self-cleaning to ensure high efficient operation,blades made of stainless steel through punch forming. All the blades been tested and calibrated by advanced computer dynamic balance measure instrument,make sure running smoothly,small vibration,low noise and high airflow. ◎ Adopting centrifugal opening system assure to open and closed the shutter completely,when the shutter open,make sure the lowest air resistance,highest air volume. ◎ Shutter connection accessories made of good quality nylon material,long life,easy open,make sure the shutter no changing,working stable. ◎ Frame adopts Hot Galvanized sheet with zinc thickness of 275 g/㎡. Shutters are made of galvanized sheet with thickness of 0.8 mm and 1.5 mm,ensure shutters no deformation,running stable.