Get current pricing for Energy Exchanger, 500 Sq Ft CS Shell & Vertical 318 Sq Ft Shell & Tube Heat Exchanger. Cs Shell Rated 515 Psi @ 550 Deg F. Cs Tubes Rated 25 & 15 Ext @ 370 Deg F. 28.25 Shell X 6' . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: