UNUSED 31 Sq Ft, Shell & Tube Heat Exchanger. Type: BEM. CS Shell rated 200 PSI/FV @ 400 deg F; Hastelloy-B Tubes rated 140/FV PSI @ 400 deg F; Shell: 8" ID x 3' 10.75.' Long; (48) tubes - 3/4" OD. Nozzles: (2) 4", (2) 2", (1) 1-1/5" . Built 1998 by Hebeler, S/N: H2672, NB# 7137. Weight: 600 lbs.