Used Mueller Fluid Bed Dryer/Granulator/Coater, Model FL 500. Bottom discharge unit with top spray. Polished 316/304 stainless steel. Stainless-steel working platform and stairs. Sample port. Controls upgraded electrical with Allen Bradley PLC and chart recorder. Rear vented for explosion. Spray disc along with separate controls. Inlet air plenum with prefilter, blower, HEPA, steam H/E. Direct drive from motor. Exhaust blower motor 100 hp 3/60/480 volt.