RoHS compliant AC axial fans.  Sizes from 290mm (11.4") to 800mm (31.5") and voltages from 230V, 300-400V.  Airflow from 677 CFM to 14,714 CFM.  High efficiency inlet designs, lubricated maintenance-free ball bearings, vibration-free operation, compact and rugged construction.  IP54 rating w/40,000 hours operation.  Insulation class F.