Used 2500 Gallon 304L Stainless Steel (SA240-304L) vertical Pressure Vessel. Rated 50 psi @ 250 F. Dished top & bottom. 5' dia. x 16' straight side (OAL 19' 10"). Top nozzles: (1) 18" manway, (2) 8", (1) 3", (1) 2", (2) 1-1/2". Side: (1) 12", (1) 6". Bottom: 12" CBO. Mfg by Whiting Metals. Built 1992. NB # 1096. Serial # F-5897.