Get current pricing for Alabama Heat Exchanger, 80 Sq. Ft. Alabama H 80 Sq. Ft. Ss Vertical U-tube Heat Exchanger, Built By Alabama Heat Exchanger, 1996. 304-ss Shell Rated 75 Psi @ 350 Deg F. 316-ss Tubes Rated 75 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: