Unused Stainless Steel 1,021 sq. ft. vertical plate & frame heat exchanger (8.7 MMBTU/Hr). Manufactured by APV in 2023. Model #L039M-10, 316L Stainless Plates Rated 150 psi @ 320 °F, designed as treated feed rundown cooler. S/N D2021000059; NB #2775. Under Nitrogen Purge