Used 23000 gallon (880HL) 304 Stainless Steel jacketed pressure vessel. Manufactured by Mueller. Cone bottom dished head. Shell rated 25 psi @100F. Jacket rated 100 psi @100F. 0.1874" Shell Thickness. 12' 6 7/16? OD x 37' Tall. NB #45317. Serial #384634-3. Built 2008. Weight: 29200 lbs. Previous use: 780 BBL Brewery Brite Beer Tank.