2003 vintage AEC granulator, md# 1224I, sn# GSC30600310011, 17Kw motor ( approx 25hp ), 440 volt.  This unit has a 3 blade open rotor, approx 1/4" screen, set for vacuum/blower take away, and a full sound enclosure.  The controls have a motor starter for a blower but I do not have a blower.  There is a extra set of blades going with the unit.