Centrifugal exhaust fan
1) Adopt the this system which open and close automatically when the fan works
2) Centrifugal shutter system and other fitting of shutter made of Nylon, high quality engineering plastics, 100% raw material, high strength, and long service life
3) Adopt the injection molded stainless steel blade, no broken, no distortion, aesthetic and durable
4) Balance running machinery checked the entire fan blades balance; ensure operating steady, low noise, long service life
5) The high efficient and energy-saving motor passed the national CCC certification. Also protection class:IP55, insulation class: F grade
6) The inner steel fitting install in the flange, increasing the security, avoid the stretching change when Nylon system operates
7) We could supply V-belt as the type A or type B, upon the varieties demand of different customers
8) Adopt the handle as new inset design from our engineer, easy for carry, transport and installation. Also has no affect on the ***** made of high quantity aluminum-magnesium alloy, light weight, high strength