The Y4-73 boiler and kiln ventilator and induced draft fans are primarily suitable for thermal power plants, steam boiler ventilator and induced draft systems, as well as kiln, smoke, and heat exhaust systems. Unless otherwise specified, the G4-73 can also be used for mine ventilation and general ventilation. The ventilator transports air with a minimum temperature of 80°C; the induced draft fan transports flue gas with a maximum temperature of 250°C.

Y4-73 Technical Parameters: