1.competitive price,high quality---CE& CCC certified&ISO9001 2.30 years specializaed manufactruer 3.high efficiency,economical We can customerize the bower form 80mm -220mm centrifugal blower:1.Voltage:,220V/50Hz,380V/50Hz;2.Power:,120W,130W,140W,200W;3.Speed:1300RPM,1350RPM,1400RPM,2200RPM,4.Airflow:3.2m3/min,3.6m3/min,5m3/min,5.Static6.Type:,external rotor 1.Centrifugal fan from 140mm to 710mm. ...