USED APPROXIMATELY 998 SQ.FT. T304 SS HEAT EXCHANGER. RATED 150 PSI ON THE SHELL AND TUBE SIDES. T304SS TUBE SIDE, CS SHELL.(64) 2" DIAMETER TUBES, 23" DIAMETER SHELL, 30' LONG TUBES. BUILT IN 2000. MODEL 23-360-NEN. NB NO. 7239. BUILT BY J.D. COUSINS INC, BUFFALO, NY.