AC Fan/Cooling Fan/315mm Backward Centrifugal Fan  

AC Fan/Cooling Fan/315mm Backward Centrifugal Fan Advantages of AC Backward Centrifugal fan: 1. Backward Curved Blade Centrifugal Fans mainly used for FFU air filter units and air purifiers, air conditioners and other equipment ventilation circulation ventilation purposes.                2.The Fan has the characteristics of easy installation, reliable operation, large air volume, energy saving and high efficiency 3.Backward Curved Blower has the characteristics of easy installation, reliable operation, large air volume, energy saving and high efficiency.  4.Centrifugal Blower fan rated air volume between 200 ~ 9500m³ / h 5.Motor output power range of 5w ~ 1500w 6.Motor insulation level B, F, the internal 125 °C-135 °C thermal protector 7.Motor s…