Unused 316L Stainless Steel 1021 sq. ft. vertical Plate and Frame heat exchanger. Manufactured by APV (SPX Flow) in 2023. 8.7 Design duty (MMBTU/Hr). Model #L039M-10. Rated 150 psi @ 320F. Serial #D2021000060, NB #2776. Designed as Treated Feed Rundown Cooler. Under Nitrogen Purge.