Get current pricing for Heat Exchanger Design, In, 2,104 Sq. Ft. Al-6XN 2104 Sq Ft Horizontal Alloy Shell & Tube Heat Exchanger. Cs Shell Rated 930 Psi @ 250 Deg F. Al-6xn Tubes Rated 110 Psi @ 150 Deg. F. Shell: 24 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: