Get current pricing for Ohmstede, 238 Sq. Ft. Horizont 238 Sq Ft Horizontal Ss U-tube Heat Exchanger. Cs Shell Rated 168/fv Psi @ 350 Deg F. 304l-ss Tubes Rated 150 Psi @ 250 Deg. F. Shell: 10.75 Od . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: