* Model C4-73 Centrifugal Dust Exhausting Fan has the features such as uneasy to collect dust and fine wear-ability etc. It is applicable for exhausting gas containing dust, wooden scraps, fine and crushed fiber etc.(If there are hard particles in gas, a dust-colle cting device should be installed in front of the fan.) It can also be used as the common vent lation ventilation and air-exchange.

* This fan is mainly composed of the paddle-wheel，air inlet, casing，driveparts motor. It has and right rotation two patterns.