Reasonable cone designing, low noise, big air flow, strong ventilation, low operating cost. 
 Imported bearing, high-strength, low noise, durable.
 Using air forward flow principle, pvc shutter or aluminum shutter, antioxidant, light weight, no distortion, open
 
  and close adroit, prevent backflow of air. 
 High-strength more high-gluten strength aluminum-magnesium alloy wheel, light weight, high strength, toughness good.
 
 6 pcs stainless steel blades, no distortion, no breaking, aesthetic durability.
 There are two types of fan house, slant wall type, upright wall type, could satisfy varieties need of differents customers. 
 
 The high efficient and energy-saving motor passed the national CCC certification.Also protection class: IP55, insulation class: F grade.

Any needs please feel free to contact with Ms Lisa huang.