Unused 234 sq. ft. 316L Stainless Steel horizontal shell and tube heat exchanger. Mfg. by Wuxi Chemical Equipment in 2023. 3.6 Design duty (MMBTU/Hr). Shell Design Rating: 180/FV psig @ 430/300 deg. F. Tube Design Rating: 232/FV psig @ 430/400 deg. F. Shell mawp 186.7/FV psig. Tube mawp 532/FV psig. 5.5" X 108". Serial # WHA22-024-1. National Board #529. Recirculating exchanger. Under Nitrogen Purge.