20 gallon Pfaudler Reactor, 316 stainless steelconstruction, 20" diameter x 15" straight side, dished removable top, dish bottom, (4) turns of 1" diameter internal coil, top entering 2.5 DTW Pfaudler drive with 6 blade disc turbine blade, 2 HP motor, 3 baffles, 4" sight glass, (3) 1.5", (2) 2", top nozzles, 2" side nozzle, 1.5" center bottom outlet, on legs with 17" discharge height.