Unused 87 sq. ft. Carbon steel heat exchanger. Mfg. by Wuxi Chemical Equipment. 0.19 Design duty (MMBTU/Hr). Shell Design Rating: 160/FV psig @ 300 deg. F. Tube Design Rating: 125 psig @ 150 deg. F. Shell mawp 626.7/FV psig @ 300 deg. F. Tube mawp 250.1 psig @ 150 deg. F. 10.136" X 144". Serial #WHA22-092-1. National Board #551. Built 2023. Aqua-Ammonia Cooler. Under Nitrogen Purged.