Get current pricing for Central Mfg, CENTRAL MFG 779 SQ. Central Mfg 779 Sqft Stainless Steel Vertical Heat Exchanger. (62) 1 1/2 Od Tubes Rated 120psi/fv @ 300 Deg F, Shell Rated 120psi/fv @ 300 Deg F. 27 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: