25 gal. Evans & Sons. Vertical 316 SS Dimpled jacket pressure tank. 16" dia x 27" high straight side. Approx 25 gal. Internal rated 50PSI/FV @ 0 - 350 degrees F. Jacket rated 100 PSI @ 0 - 350 deg. F. NB#617. Serial# D922355. Built 1992 Top fittings (3) 1", (1) 4", 2" center bottom drain equipped w/ Lightnin Pneumatic agitator. Dished heads.