Unused 1121 sq. ft. Hastelloy C276 heat exchanger Built by Wuxi Chemical Equipment in 2023. 14.275 Design duty (MMBTU/Hr). Shell Design Rating: 120 psig @ 150 deg. F. (472) 0.75"OD Hastelloy C276 Tubes Design Rating: 95/FV psig @ 300/300 deg. F. Shell mawp 326.8 psig @ 150 deg. F. Tube mawp 95.04 psig @ 300 deg. F. 29" X 144". National Board #550. Serial #WHA2-091-1. Built 2022. Ammonia Stripper Overhead Condenser. Under Nitrogen Purge.