Used approximately 3000 gallon vertical stainless steel mix tank. 8' diameter X 8' high straight side. Dished top and bottom. Top fittings: 19" manway, (2) 1.5", (4) 2". 3" center bottom drain. Equipped with Lightnin 4-blade agitator. Has (4) turns of 3" internal coils. Mounted on 4 legs.