Used 4600 Gallon 316L Stainless Steel Clad Reactor. Mfg Blaw Knox. Shell and Cover Jacket MAWP 150PSI/FV(-100)@350F. Jacket Rated 100PSI@350F. Top mounted agitation with side sweep. (4) Leg mounted. Dome top and Dish bottom. Serial #16858. National Board #7378. Built 1968. Past use Guar Bean Powder for Lubricants.