Used Buffalo 7,500 gallon vertical carbon steel storage tank. 96" diameter X 240" high straight side. Flat bottom, slight cone top. Top fittings: 24" manway, (3) 2" and (2) 4". Has 3" side top inlet. 24" side bottom manway, (2) 2" and (1) 3" side bottom outlets. Unit is mounted on 12" I-beams allowing for a 2" bottom outlet with a ball valve.