Used 9186 Sq. Ft. Horizontal SS Heat Exchanger. 316L SS Shell rated 440 PSI @ 245 Deg F. CS Head. SS tubes rated 75 PSI @ 280 deg. F. Shell: 4' dia x 28'7" L. 1950 Tube Holes - .75" dia tubes X 24' L. 1 Pass Shell; 2 Pass Tubes. Shell Nozzles: 2-10", 1-14", Tube Nozzles 2-12". Built by Southern Boiler, 1986. S/N: B-6022, NB# 6344. On Saddles. U-1 on file.