USED 21 CUBIC FOOT TOTAL CAPACITY (13 CU/FT WORKING CAPACITY) STAINLESS STEEL ROTARY DOUBLE CONE VACUUM DRYER BY PAUL O. ABBE. FEATURES POLISHED FOOD GRADE WETTED PARTS, FULLY JACKETED AND INSULATED SHELL WITH 3 HORSEPOWER REEVES VARI SPEED DRIVE, 11.3 TO 45 RPM TEFC, DIRECT HEAT TRANSFER BY CONDUCTION THRU THE HEATED WALLS OF THE DRYER. 14” TOP PORT (NO COVER), 8” DISCHARGE W/BUTTERLY VALVE.