Get current pricing for Carbone, Carbone 96 SQ. FT Bl 96.21 Sq. Ft. Horizontal Graphite Cylindrical Block Heat Exchanger. Mfd By Carbone, Type 1260-625/25. Serial # 11150, Nb# 1330, Built 1998. Asme Code . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: