G. Y4-73D boiler centrifugal fan and induced draft fan.

Features: High operating efficiency, low noise, high strength, good wear resistance, long service life. 

Application: Ventilation and induced draft systems for 20-670T/h steam boilers in thermal power plants. 

The maximum temperature of the transported air does not exceed 80 ℃, and the maximum temperature of the flue gas does not exceed 250 ℃.

Type 4-73-29.5D with 1600KW moter can reach the air flow 800000 CMH.