The motor is Haier specially-devised with remarkable performance.It has been tested for 360 hours by Hair laboratory.  
 
 It has been equipped with advanced whole air reduced device, internationallyadvancedpower-saving technology and automatically heat protected system.
   
 The light weight aluminum punch fan blades with large angle, large wind output andlow noise. 
 The motor adopts punch outer crust and bearing roll with low noise. long life time.
 Its part are punched with thin steel board of high quality good performance, light weight, elegant appearance and easy to be installed.
  
 CAD optimized devised wind output:840-8700m3/hour. 
 The outer size has hauling and vertical canister, and outer frame can be stainlesssteel or steel spraying. It can easily meet the requirements of the different customers.