Model 8-09, 9-12 cupola specialized high pressure centrifugal fans are fit for the melting rate of 1,2,3,5,7,t/h.The fan can also be used as blast of furnaces and cupolas. It can be used to convey air and gas which is non-corrosive, unnatural, and no viscous. The temperature of transmission medium is not higher than 80°C, the volume of dust and solid fine particle containing in the medium is no more than 150mg/m³ Total Pressure:10523~21931Pa Volume of Flow:675~11411 cubic meter per hour Machine No.:6.8, 7.1, 8, 8.5, 9 five kinds totally We think it will be a better and faster communication if you can give us the details as follows: Flow, Pressure, rpm, Power and temperature