Unused 272 sq. ft. 316L SS horizontal shell and tube heat exchanger. Mfg. by Wuxi Chemical Equipment in 2023. 4.1 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. 15.5" X 126". Serial #WHA22-026-1. National Board #512. Recirculating exchanger. Nitrogen Purged.