Used approx 2100 Sq Ft Horizontal SS Shell & Tube Heat Exchanger. 316-SS Shell rated 20 PSI/FV @ 250 deg F. 316-SS Tubes rated 75 PSI @ 250 deg F. CS Heads. Shell dia: 30" OD x 8' 7" L (OAL - 22' 10"). (535) Tubes, .75" dia x 20' L. Nozzles: Shell - 24" inlet, 6" outlet; Tubes - (2) 12". Mfg by Graham Mfg, 1988. S/N: 64714-1, NB# 15669. Approx 8000 lbs. Saddle Mounted. Previous Use: Condenser. U-1 and drawing available.