Backward Curved Impeller For Blowers and Fans Description: Backward curved impeller have the advantages of large airflow, good aerodynamic performance, high efficiency and so on. And it can be anti-corrosion or anti-wear according to your requirement. Performance: Working Temperature: < 500 degree Air composition: Clean air, Dusty air, Corrosive gas, Combustible gas Dust composition: Powder materials, Light particle materials, etc. Impeller diameter: 300~3000 mm Speed of mainshaft: 960~2900 rpm Pressure range: 305~1425 Pa Flow range: 900~73305 m3/h Power: 1.1 kw~1000 kw Drive model: Direct drive, belt drive, coupling drive |