Used 5645 Sq Ft Fabricated Products Horizontal 304L Stainless Steel Shell & Tube Heat Exchanger. Shell rated 75 psig @ 240 F, 4' ID x 16' L. Tubes rated 240 psig @ 350 F, 2174 tubes x 3/4" ID x 16 ga x 16' L. Serial #81-328, National Board #540, Built 1982. Approx weight - 22,500 lbs. Previous Use: Ethylene Oxide.