Get current pricing for Energy Exchanger, 1,435 Sq. Ft. Energy Horizontal 1435 Sq Ft Shell & Tube Heat Exchanger. Cs Shell Rated 300 Psi @ 424 Deg F. 304-ss Tubes Rated 253 Psi @ 501 Deg F. 30 Shell X 13 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: