centrifugal fan centrifugal blower

dust centrifugal blowerModel:no.:4-72Application :This series widely applicable for the indoor ventilation in the building,hotel,restaurants, industrial and mining etc.The fan exchange simple air ,non-hypergolic, non-corrosive and innocuous gas,and glutinous matter will be not allowed ,dust or particulate mass should not exceed 150mg/m3,and gas temperature not exceed80°C.Note: Follows is important when you inquiry us (and pls info us know follow infomation):
1) Voltage and frequency based on customer requirement.
2) Where its use for?
3) Air flow (m3/h)?
4) Pressure(Pa)?
5) Quantity?
6) Others :other details if you need .Performance parameter