Blower, 200 HP, Alstom, VFD, Raymond Roller Mill FanBlower, 200 HP, Alstom, VFD, Raymond Roller Mill Fan. Manufacturer: Alstom. Alstom 200 HP Industrial Fan, includes motor, stand, coupling and spare bearings. Includes VFD; motor has less than 300 hours run-time. Originally installed as part of 60" Roller Mill System. Very good condition.