Get current pricing for Southern Heat Exchanger (, 800 Sq. Ft. SS Heat Approx. 800 Sq Ft Horizontal Shell & Tube Heat Exchanger. Cs Shell Rated 150 Psi @ 350 Deg F. 316-ss Tubes Rated 150 Psi @ 350 Deg. F. Shell: 2&# . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: