* 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 i吹and right rotation two patterns.