Blaw Knox anhydrous caustic plant evaporator / drum flaker. Complete system rated at 126 pounds per hour water evaporation, 54 pounds per hour finished caustic flakes. System includes 11.65 sq/ft blaw knox evaporator, type 316 stainless steel. System includes 60 kW chromolox type clo hot oil system rated to 600 deg and blaw know single drum flaker, 6-1/2" dia x 8" long. System is unitized in tower assembly, mfg new 1987, excellent condition.