Used horizontal approx 811 Sq Ft U-Tube/Kettle Shell & Tube Heat Exchanger. SA-240-SS Shell rated 300 PSI @ 424 deg F. 904L-SS Tubes rated 515 PSI @ 550 deg F. 61.25" Shell x 261" L. (OAL - 302"). (62) 1.25" OD Tubes x 20' L. Nozzles: Shell - (2) 8" inlet, (2) 16" outlet; Tubes - (2) 3". Built by Southern Heat Exchanger, 1991. S/N: 91-210, NB# 6554. Previous Use: Aniline Vaporizer.