Description Ace Roto-Mold 550 Gallon Vertical Storage Tank, part# VT0550-52 is a natural white stationary liquid storage tank. Vertical storage tanks are used in a variety of industries including industrial, agricultural, and commercial chemical storage applications. Common liquids stored in our tanks are Water, Calcium Chloride, DEF, Ethyl Alcohol, Ferric Chloride, Ferric Sulfate, Hydrochloric Acid, Biodiesel, Fertilizer, Phosphoric Acid, Polymers, Sodium Hydroxide, Sodium Hypochlorite, Sulfuric Acid, Urea, Brine, Agricultural Chemicals, Industrial Chemicals and many more.The Ace Roto-Mold 550 gallon vertical storage tank has a specific gravity rating of 2 (16.68 lb /gal), making it safe for variety of liquid storage solutions. It features an 8" threaded vented lid, and 2" polypropylene female NPT bulkhead fitting outlet.Complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2UV Stablized Resin to prolong the life of your tankSpecific gravity rating of 2 (16.6 lb / gal)8" Lid / 2" OutletDIMENSIONS: 52" Diameter x 66" HeightLIQUID ACCESS: 1 Outlet , 1 Manway / LidWEIGHT / SHIP CLASS: 118 lbs. / Ship Class 300