* YW5-47 boiler used high temperature draft fan adopts advanced design special for modem boilers.It consists of high temperature motor,fan casing ,impellers,heat insulation connector,heat derusing blades,etc.Its significant feature is double cooling points for motor itself.

* It can be used under high temperature conditions at 160'C-200'C.lt has features as low noise,high efficiency,light fan body,little vibrations,fast heat defusing,Iong use life,etc.is is widely used for boiler draft,air supply,air exchanging,heat defusing， and other places with high temperature between 160℃-200℃.