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 stamped. Shell side MAWP 172 psi, design pressure 150 psig @ 400 deg. F, tube side 100 psi & full vacuum @ -20/+400 deg. F. Shell 18" dia. x 114 5/15" long. Single pass on process side. Service side has (11) baffles @ 7" spacing. Openings: Tube side - 1-6", 1-2". Shell side - 1-3", 2-2".