UNUSED Gaspar Inc. approximately 1,768 square foot Shell and Tube Heat Exchanger. 24” diameter X 19’ 4” face to face length. Carbon steel shell rated 604 PSI @ -20 to 455 degrees F. (466) 3/4” SA179 carbon steel tubes rated 600 PSI @ -20 to 455 degrees F. National Board# 2812, S/N 37317-2. 6” Process, 6” Service nozzles. Built 2010.