Used 596 Sq Ft Horizontal SS Shell & Tube Heat Exchanger. 304-SS Shell rated 150 PSI @ 450 deg F. 304-SS Tubes rated 150 PSI/FV @ 450 deg F. Shell dia : 27.75" x 5' 9". (506) tubes, 3/4" dia x 6' L. Nozzles: Shell - (2) 3"; Tubes - 6" in, 3" out. Type BEM. Mfg by Doyle & Roth, 2003, S/N: S-1033-1, NB #19685. Previous use: Primary Condenser. Weight: 3085 lbs. U-1 & drawing on file.