Unused 234 sq. ft. 316L Stainless Steel horizontal heat exchanger. Mfg. by Wuxi Chemical Equipment in 2023. 3.6 Design duty (MMBTU/Hr). 316L SS Shell Design Rating: 180/FV psig @ 430/300 deg. F. Duplex 2205 SS Tube Design Rating: 232/FV psig @ 430/400 deg. F. Shell mawp 186.7/FV psig @ 430 deg. F. Tube mawp 532/FV psig @ 430 deg. F. 15.5" X 108". Serial #WHA22-030-1. National Board #531. T-125001 Recirculating exchanger. Under Nitrogen.