
9-11 type high-pressure centrifugal fan structural features: 
 9-11 type high-pressure centrifugal fan impeller diameter: from 400 to 1200mm maximum flow rate: 6000m3/h maximum total pressure: 20000pa transmission mode: a, d two features use: suitable for Forge furnaces, furnaces and high-pressure forced ventilation.
9-11 series high-pressure energy-saving centrifugal fans are mainly suitable for the ventilation of 0.5~55t/h cupola smelting process, and are also used in the fields of material transportation, building materials, metallurgy, high-pressure air supply, etc. The temperature of the conveyed medium generally does not exceed 50 ℃ (up to 80 ℃ ), the dust and hard particles contained in the medium are not more than 150mg/m3.
9-11 type high pressure centrifugal fan performance parameters
Furnace melting rate   | Fan number  | Full pressure   | Air volume   | Speed   | Motor model  | Power   | 
1  | 9-11No5.6A  | 8000  | 14  | 2900  | Y132S1-2  | 5.5  | 
1.5~2.0  | 9-11No6.3A  | 10000  | 30  | 2930  | Y160M1-2  | 11  | 
2.5~3  | 9-11No7.1A  | 12300  | 40  | 2930  | Y160M2-2  | 15  | 
4.5~5  | 9-11No8D  | 16000  | 60  | 2950  | Y200L2-2  | 30  | 
9-11No9D  | 20000  | 84  | 2970  | Y250M  |