Get current pricing for Nitram Energy, 330 Sq. Ft. Nitram E 330 Sq. Ft. Vertical Shell And Tube Heat Exchanger. Cs Shell Side Rated 100 Psi @ 250 Deg F, Ss Tube Side Rated 100 Psi/fv @ 350 Deg F. (106) Tub . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: