Used 24,000 gal Pfaudler horizontal glass lined chemstor tank. 150" diameter x 276" horizontal straight side. Dished ends. Design pressure 15 PSI @ 450 F. MFG # R-290-0294, on 4 legs, wrapped with canvas and plastic sheathing. (2) panel coil jackets. Thickness: straight side 9/16" and ends 5/8". Fittings: 8-3", 2-4", 1-12". Built 1990.