Used 61 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 : 6.625" x 12'. (26) tubes, 3/4" dia x 12' L. Nozzles: Shell - (2) 2"; Tubes - (2) 2". Type BEM. Mfg by Doyle & Roth, 1994, S/N: J-7506-4, NB# 16753. Previous use: Styrene Vent. Weight: 700 lbs. U-1 & Drawing on file.