Used vertical 1536 Sq Ft Shell & Tube Heat Exchanger. CS Shell rated 515 PSI @ 550 deg F. CS Tubes rated 25 & 15 ext. PSI @ 370 deg F. 4' 1" Shell x 8' 2"L. (OAL - 15' 3"). (774) 3/4" OD Tubes x 8' L. Nozzles: Shell - 8" inlet, 4" outlet; Tubes - 10" inlet, 32" outlet. 1 Pass Shell, 1 Pass Tubes. Built by Energy Exchanger, 1981. S/N: X-1254, NB# 3767 Weight: 18,000 lbs. Previous Use: Aniline Column Reboiler.