Used horizontal approx 60 Sq Ft Shell & Tube Heat Exchanger. 304L-SS Shell rated 75 PSI @ 300 deg F. 304L-SS Tubes rated 75 PSI @ 300 deg F. 304L-SS Heads. 7.75" Shell x 3' 2" L. Nozzles: Shell - (2) 1.5" ; Tubes - (2) 1.5". Built by Elanco, 1993. S/N: 004, NB# 003. Saddle Mounts.