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By certification 
GY4-73 boiler pass, the draft fan for the power plant steam boiler through the following 2-670t/hg the wind system, no other special requirements, can be used for mine ventilation and general ventilation.
Flow :15299-680000m ³ / h
Total pressure: 553 ~ 7218Pa
Machine No.: 8D for a total of 13 29.5D
Flow :15299-680000m ³ / h
Total pressure: 553 ~ 7218Pa
Machine No.: 8D for a total of 13 29.5D
