1. It has been equipped with advanced whole air reduced device, internationally advanced power-saving technology and automatically heat protected system.
2. The light weight aluminum punch fan blades with large angle, large wind output and low noise.  
3.  The motor adopts punch outer crust and bearing roll with low noise,long life time. 
 4. Its parts are punched with thin steel board of high quality good performance, light weight, elegant appearance and easy to be installed.  

5. The outer size has hauling and vertical canister, and outer frame can be stainless steel or steel spraying. It can easily meet the requirements of the different customers.