1,250 gallon Nova Fab 316L stainless steel reactor. 6' Diameter x 6' straight side. With dished top and bottom heads. Rated 15Psi/full vacuum @ 500 deg f internal. T304 stainless steel dimple jacket rated 150 psi @ 500 deg f. With 5 hp chemineer model 3CTN-5 agitator, stainless steel Turbine blades. New 1993.