Serial Number 20935-2. 66" diameter x 69" straight side. Stainless steel tank. Food grade design. Loose hinged cover. 87" overall height. 2" npt drain in bottom at 13" discharge height. Outlet is near the side of the tank but in the bottom of the tank. Outlet currently has a 1" ball valve drain line coming out of the 2" npt outlet. Full drainage design (sloped bottom). Tank has four plain end pipe type legs. Manufactured by Chem-Tek, Process Equipment Corp, Belding, MI. Weight = 570 lbs.