Used 2329 Sq Ft Rubicon Industries (304) Stainless Steel Horizontal Shell & Tube Heat Exchanger. Shell rated 75 psig @ 150 F, Tubes rated 75 psig @ 130 F, (778) x 3/4" ID x 18 ga x 16' Lg. Model #VS 32B8-192H, Serial #2147, National Board #1567, Built 1994. All parts 304 SS, mounted on 2 saddles. Estimated Weight -- 10,000#. Previous Use: Ethylene Oxide.