Used 1,112.6 Sq. Ft. Stainless Steel Plate & Frame Heat Exchanger, manufactured by Superchanger, Model # VX-426-HP-138. 304 SS plates rated MAWP 100 psi @ 200°F; MDMT 20°F @ 100 psi. Net wt 4808 lbs; 150 test pressure, shop order #73878. Plate pack: dimensions – 21.72 inches min; 22.82 inches max. National Board # 25990, Serial # SC17102, Built 1996.