Unused 2,882 sq. ft. APEX Horizontal Shell & Tube Heat Exchanger. 22'L x 65"H x 59"W. Carbon steel shell, chrome molly tubes (Alloy: SA-213-T11) and tubesheet (Alloy: SA-182-F11). Shell rated for 1,685 psi at 60 F - 625 F, tubes rated for 485 psi at 60 F - 835 F. Product contact areas are chrome molly. Built in 2013.