3052 Sq.ft. 316 SS Atlas Shell and Tube heat exchanger. Shell rated 150 psi @ 400 F; tubes rated 240 psi @ 350 F. Shell - carbon steel. Type BEM, vertical. (1555) 3/4" OD x 10' long 16 gauge Stainless Steel tubes. Shell is 3'10" OD. Shell has expansion joint and (4) lugs. 8" nozzles on heads. 6" nozzles on shell. Serial # 6508, NB # 5421.