CONSTRUCTIONS  STRUCTION
           
  NAME of PART    

          MATERIAL

 
  Blower Casing     Aluminum Casting  
  Impeller     Aluminum Casting  
  Silencer Casing     Aluminum Casting  
  Flange     Aluminum (1/4 ~ 5 HP)
Cast Iron   (7-1/2 ~ 15 HP)
 
  Filtering Net     Steel  
  Motor Casing     Aluminum  
  Fan Cover     steel  
  Terminal Box     Aluminum (1/4 HP, 3 ~ 15 HP)
Plastic        (1/2, 1, 2 HP)
 
  Capacitor     Only in Single Phase  
  Bearing     Ball Bearing