Unused 50 gal Steel and Alloy Vertical Jacketed Pressure Vessel, 347 S/S, Mfr.: Steel and Alloy, NB stamp, 20" dia. x 32" straight side, dished heads. Rated 2000 PSI @ 200 deg F (and -320 deg F) internal, 50 psi @ 200 deg F (and -320 deg F) Jacket. Top openings: (3)-1", (1)-3", and 3" center top for agitator. Bottom: (1)-1" CBO. Mounted on 4 pipe legs. Type 347 S/S. (UNUSED & NEVER INSTALLED).