Used 500 gallon DCI reactor, 316L stainless steel construction, approximately 56" diameter x 40" straight side, dish top and bottom, rated 30 psi and full vacuum at 200 f internal, jacketed for 120 psi and full vacuum at 344 f, top entering off center agitator drive with .75 HP, 230/460 volt motor drive with mechanical seal, 4 blade turbine agitator blade, 18" manway, 4", (3)3", (4)2", 1.5" top nozzles, 2" center bottom outlet, 4 baffles, Spray balls, 316L stainless steel sheathing over jacket, on 4 stainless steel legs, serial# 93H46530A, national board# 2169, built 1992.