132 sq. ft. vertical nickel 200 tubes, tube sheets, heads, steel shell heat exchanger. MFD by Doyle & Roth, type BEM, size 10-96, Serial # J855-1, built 1997. NB# 3218. Rerated in 1998 for 200 psi @ 400 deg. F/-20 deg. F on shell side, 170 psi @ 500/-20 deg. F on tube side. ASME code stamped. Shell 10.75" OD x 8' long. Overall length 172". Single pass on both sides. Baffle spacing 3.5". With (85) 3/4" OD x 8' long, 0.9375 triangular pitch Nickel 200 tubes. Openings: Head 1-4", 1-2"; head 1-4", shell 2-2".