Used approximately 8000 gallon vertical stainless steel tank. 10' diameter X 14' high straight side. Dished top, flat bottom. Top fittings: 18"manway, (2)n 3", (1) 2", (1) 3" side top inlet. (1) 3" and (1) 4" side bottom outlets. (1) 2" side bottom outlet. Insulated with sheathing.