Used 108 Sq. Ft. Shell & Tube horizontal Heat Exchanger. 316L Shell rated 75 PSI @ 650° F, 316L Tubes rated 180 PSI @ 650° F. CS Heads. (16) U-Tubes 2.375 dia. NB Stamped. Type: BKU. Mfg by TMF. Used as reboiler. Dia: 3' 11" x 15' 6" OAL. Drawing and U-1 on file.