Used 900 Sq.Ft. Shell and Tube Heat Exchanger. Built by Enerquip. Sanitary 304L Stainless Steel. TUBES: (236) 3/4" x 239" (8) Pass rated 150 PSI @ 375 Deg.F. SHELL is 20" Dia. rated 150 PSI @ 375 Deg.F. Tube inlet/outlet 2.5". Shell inlet/outlet 4". Built to 3-A Dairy Standard. Exterior side finish 40 Ra max. Product side finish 32 Ra max. Built 2014. NB Stamped.