UNUSED 125 sq. ft. vertical impervite Graphite heat exchanger. MFD by Gaspar, Inc, Serial # 599002, built 1998. ASME code stamped for 100 psi @ 340 deg. F, -20 deg. F , shell side; 100 psi @ 340 deg. F, -20 deg F on tube side. Shell 12.75" OD x approx 65.75" long. Openings: Process side (2) 5", Service side (2) 3", (2) 3/4" drain. NB# 1312.