HITACHI WIPED FILM EVAPORATOR SYSTEM, 54 SQ FT, RATED @ 15 PSI & FV ON SHELL SIDE, 150 PSI @ 400 F ON JACKET SIDE, 20 HP DRIVE, 202 RPM OPERATION, WITH 7' TALL VERT VAPOR COLUMN, 18" TAPERED SECTION, 3' DIA TAPERED TO 2' DIA. WITH 2 SHELL AND TUBE HEAT EXCHANGERS AND VACUUM JET, APPROX. 480 SQ FT EACH. BUILT 1973, MARKED S-51, GOOD CONDITION