Model Y5-47 effciency & low noise boiler centrifugal induced draught fan has the feature such as low noise, simple structure, flexible regulation of the air volume and wind-direction etc.It is applicable for various coal combustion. The industrial boiler is equipped with fume-extraction & dust-collection device. The conveying gas temperature≤250°C. The drive means of this fan has C-type and D-type two kinds with water-cooled integral bearing base and air volume regulating door. If a de-oscillator is chosen, the user can directly place the fan in the concrete plane, it is easy to install and debug with no need for the anchor bolt.