Get current pricing for Superchanger, 1,112.6 Sq. Ft. SS H 1,112.6 Sq. Ft. Stainless Steel Plate & Frame Heat Exchanger, Manufactured By Superchanger, Model # Vx-426-hp-138. Mawp 100 Psi @ 200°f, Mdm . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: