Used 102 Sq. Ft. SS vertical Shell & Tube Heat Exchanger. CS Shell rated 200 PSI @ 400 deg F. 316-SS Tubes rated 75 PSI/FV @ 400 deg F. 316-SS Heads. 1' Shell dia, (65) 1" Tubes x 6' L. 1 Pass Shell & Tube. Shell nozzles: 1" & 2"; Tube nozzles: 6" & 8". Type BEM. Built by Doyle & Roth, Model #VT1281-6VE, Built 1983. NB #11794. Used as distillation reboiler. U-1 on file.