Used 278 Sq Ft Horizontal CS Shell & Tube Heat Exchanger. CS Shell rated 95 PSI @ 100 deg F. CS Tubes rated 190 PSI @ 100 deg F. Shell dia : 12.75" x 12'. (118) tubes, 3/4" dia x 12' L. Nozzles: Shell - (2) 4"; Tubes - (2) 4". Type BEM. Mfg by Doyle & Roth, 1994, S/N: J-7506-6, NB# 16755. Previous use: Styrene RDU Feed. Weight: 970 lbs. U-1 & Drawing on file.