stainless  steel    butterfly  cone  exhaust fan 

Cone type exhaust fan

Our cone type exhaust fan have the advantage :

1. reasonable cone designing with big air volume ,low      noise

2. imported bearing,high –strength ,low noise and long      service life

3. shutter are made of high strength hot-galvanized      steel sheet,anti-tioxidant, light weight and no distortions

4. high strength dabber aluminium-magnesium alloy      wheel.hight strength and long service life

5. Mirror designed and  injection moulding       Stainless steel balde,with big air volume,never distortion and      broken

6. high efficient and energy-saving motor with ccc      certificate ,protection class:IP55,insulation class:F grade

Technical  datas：