This is a 800 gallon, 304 stainless steel, closed top tank. It was REGULARLY USED. It has an 18" manway at the top and a ladder attached the length of it's body.  The tank has 3 flanged inlets (two 2", one 2") and flanged outlets. It is not jacketed. Features: 304 Stainless Steel, Closed Top, Legs, Manway, Attached Ladder, No Agitator.