DC-901600-1.5, Duracast 1550 Gallon Plastic Storage Tank | 901600 Storing chemicals has never been easier than with Duracast’s 1550 Gallon plastic storage tanks. These vertical tanks are manufactured to the highest standards in the industry and will last for years. Made of durable polyethylene resin, these tanks can stand up well in stressful environments such as extreme frigid temperatures. The resin is also UV stabilized, which slows down the sun’s wearing process and keeps these tanks in good condition for longer. All of these tanks are equipped with a 16-inch vented lid and gallon indicators that are molded into the plastic. People can use these tanks for industrial, manufacturing, construction and agricultural purposes. This is a 1.5 specific gravity tank.