Used approximately 12,700 gallon vertical T304L stainless steel storage tanks. 12' Diameter X 16' 6" straight side. Liquid level 15' Specific Gravity 1.0. Max Temp 250 Degrees F. Design Pressure/Vac. 2.5/0.5 PSIG. API650 Rated. Interior of vessel and flanges ground smooth. Bottom, top and sidewalls 3/16" thick. Top maway 24". Side bottom manway 24". 3" side bottom outlet. Includes ladder and safety. Built 2017. Built by Roberts. Empty Weight 10500 lbs. Prior Use Ethanol Storage. Item 13974-001