Used IPSCO approximately 5000 gallon 304 stainless steel vertical storage tank. 113" diameter X 120" straight side. Slight cone top, Flat bottom. Top fittings: (4) 4", (1) 2", (1)1" and (1) 4" welded closed with piece of plate steel. Has (4) 1" side outlets. 2" side bottom drain, 2" bottom side drain and 20" side bottom manway. Equipped with 2" side bottom entering tube bundle which enters thru a 24" side bottom inlet.