DC-901200-1.9, Duracast 1200 Gallon Heavy Duty Vertical Tank | 901200 Need a container for chemical production? How about for manufacturing purposes? When you need a tank that is tougher than the rest, choose from Duracast’s heavy duty storage tanks. These tanks are specifically designed to combat physical and chemical attacks, making them your No. 1 storage solution. The polyethylene resin contains UV stabilizers that slow down UV damage and extend the life of the tanks. Their resistance to environmental stress helps to prevent cracks and leaks. Use these tanks to store industrial or agricultural chemicals, vegetable oils, DEF, certain acids, biodiesel and more. This is a 1.9 specific gravity tank.