The G4-73 and Y4-73 boiler and kiln ventilators and induced draft fans are primarily suitable for thermal power plants, steam boiler ventilator and induced draft systems, as well as kiln, smoke exhaust, and heat removal systems. Unless otherwise specified, the G4-73 can also be used for mine ventilation and general ventilation. The ventilator conveys air with a maximum temperature not exceeding 80°C; the induced draft fan conveys flue gas with a maximum temperature not exceeding 250°C.

G4-73 Technical Parameters:

Y4-73 Technical Parameters: