Product description
The 4-72 (Type A) centrifugal fan can transport air and other non-spontaneously combustible, harmless to human body, and non-corrosive to steel materials. Viscous substances are not allowed in the gas, the dust and hard particles contained are not more than 150mg / m³, and the gas temperature is not more than 80 ℃. The fan has the characteristics of good aerodynamic performance, balanced operation, low vibration, high efficiency, long life, etc. It is widely used in indoor ventilation of industrial and mining enterprises, large buildings, hotels and restaurants.