"centrifugal ventilation fans"

AC Motor Backward Curved Anti Abrasive Induced Draught Cement Fan Blower Introduction The 4-14 series centrifugal fan is suitable for indoor ventilation in general factories and large buildings. It can be used to input gas as well as to output gas. The gas delivered by the 4-14 series fan should be no more than 80 C air and other gases that are not self-igniting and are not harmful to the human body and are not corrosive to steel materials. No viscous substances are allowed