Used 2000 gallon 304L STAINLESS STEEL PRESSURE MIX TANK. Internal Rated for Full Vacuum/15 PSI @ 350 deg. F. NB stamped. 6 ft. diameter x 117 inch with dished bottom and top. 3 inch bottom center outlet, 18 inch tom manway and assorted top inlets. (Qty - 3 available - Choice of 3 HP Lightnin Mixer or 3 HP Chemineer Mixer)