EC series  Centrifugal Fan190*63mmIt forms negative pressure through the rotation of the impeller to inhale external gas, which is discharged through the impeller channel and worm shell. Commonly used in industrial workshops, HVAC systems and other scenarios, can supply a large amount of air or increase the pressure of the local environment, help various types of equipment stable operation.Performance CurveMotorEC Centrifugal FansFrame MaterialBaked Black PaintImpeller MaterialPlastic(UL94V...