4-68A centrifugal fan

The 4-68 centrifugal fan can be used for indoor ventilation and air exchange in general factories and large buildings. It can be used to transport gas or to output gas. The gas transported should be air at a temperature not exceeding 80 ℃ and other non self igniting gases that are harmless to the human body and non corrosive to steel materials. The gas must not contain viscous substances, and the amount of dust and hard particles should not exceed 150mg/m.