Model C6-48 dust exhausting centrifugal ventilator is a dust-exhausting special-purpose fan which has been jointly designed with the Fan Industry The series 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-collecting device should be installed in front of the fan).It can also be used as the common ventilation and air-exchange purposes.