*Reasonable cone designing, low noise, big air flow, strong ventilation, low operating cost. Imported bearing, high-strength, low noise, durable.
*Using air downstream principle, pvc shutter or aluminum shutter, antioxidant, light weight, no distortion, open and close sweetly, 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.