Get current pricing for Krueger, Krueger 1,266 Sq. Ft 1266 Sq. Ft. Vertical Shell & Tube Heat Exchanger. Cs Shell Rated 75 Psi/fv @ 450 F, Sa789-ss (duplex 2205) Tubes Rated 75 Psi/fv @ 450f. (414) Tubes . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: