18" dia. x 44'5 1/2" long, Nickel 200 jacketed packed column system. MFD by Schwabel, Serial # H1652-2, NB# 850, built 1997. ASME code stamped for 50 psi & FV @ 450 deg. F, -20 deg. F @ 50 psi & FV internal. Jacket rated 50 psi & FV 450 deg. F. Column consists of two sections. Openings: Top - 1-8", 2-1/2"; Side - 4-1", 2-4", 3-8"; bottom 12-3", 1-8". Mounting lugs. System includes #111267 - 100 sq. ft. horizontal Nickel 200 tubes, tube sheets and heads, steel shell heat exchanger. Type BEM, MFD by Hebler, Serial # 2595, built 1997. ASME code stamped for 150 psi & FV @ 450 deg. F on shell side, 75 psi & FV @ 450 deg. F on tube side. NB# 7078. Shell 12" dia. x 44 7/8" long. With (124) 3/4" OD x 0.065 BWG x 4'3" long Nickel 200 tubes, 30 deg. tube layout. Openings: Head - 2-3", 1-1 1/2". Head - 1-8", 1-2". Shell 2-3", at 180 deg. opposite sides. Overall length 51".