Used 51 sq.ft. horizontal stainless steel shell and tube heat exchanger. MFD Manning & Lewis, 1974, NB stamped. CS Shell rated 300 PSI @ 450 deg F. 304-SS Tubes rated 75 PSI @ 350 deg F. 304-SS Heads. Shell dia: 6" x 11' 10.5"L. Expansion Joint. (22) Tubes, 3/4" dia x 12'L. Shell nozzles: 3", 2", 1"; Tube nozzles: 2 (2"). Shell - 1 pass; Tubes - 2 pass. Previous use: Column Preheater