UNUSED Southern Heat Exchanger Corp. approximately 144 square foot Shell and Tube Heat Exchanger. 10” diameter X 10’ face to face length. Carbon steel shell rated 527 PSI @ 450 degrees F. (76) 3/4” Alloy 2205 Duplex stainless steel tubes rated 465 PSI @ 450 degrees F. National Board# 13685, Sheco Order# 10-0119C. Bonnets are Plasite Coated. 6” Service, 3” Process nozzles. Built 2010.