Get current pricing for Carbone, 125 Sq. Ft.Carbone S 125 Sq. Ft. Vertical Graphilor Polyblock Heat Exchanger. Mfd By Carbone, Model 1260-25, Serial # 10800, Built 1997. Asme Code Stamped For 215 Psi @ 35 . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: