4-72 series centrifugal fan

The 4-72 centrifugal fan is suitable for the ventilation in industrial and mining plants, scientific research institutions and large public buildings as either input gas or output gas. The transported gas is air and other non self-ignitable gas below 80℃, harmless to human body, non-corrosive to steel materials, without viscous substances, and smaller than 150mg/m³ of dust and hard particles.