Used 13,397 Sq Ft Horizontal Stainless Steel U-Tube Heat Exchanger. Carbon Steel Shell rated 50 PSI @ 200 Deg F. 304L-SS tubes rated 75 PSI @ 300 deg. F. Shell: 96" OD x 30' 8" L (OAL - 33' 9.5"). (1279) 1" dia tubes X 20' L. 4 Pass Tubes. Nozzles: Shell - 12" in, 16" out, Tubes - 20" in, 8" out. Built by Miller Exchangers, 1977, S/N: J-393-1, NB# 106. Type AKU. Saddle Mounts. Previous use: Column Condenser. Approx weight: 95,000 lbs.