Used 1500 gallon Buffalo Tank Reactor, with internal coil. 304 stainless steel construction, 6' diameter x 7' straight side, dished top and bottom, rated 100 PSI at 400 degrees F internal, with (10) turns of 2" internal coil rated 200 PSI at 400 degrees F, jacketed for 50 PSI at 400 degrees F, top entering 3 H.P. Philadelphia Agitator Drive with dual 4 blade turbine agitators, 84 RPM, 18" manway, (2) 6", (2) 4", (2) 2" top nozzles, 4" bottom outlet, lug mounted, Serial No. F-3872, National Board No. 588. Built 1984.