DC-901100-1.2, Duracast 1100 Gallon Plastic Water Tank | 901100 These 1100 gallon plastic tanks are the perfect size to meet your bulk water storage needs. Manufactured to the highest standards in the industry, these plastic water tanks are dependable and long-lasting so you can enjoy years of worry-free storage. The UV-stabilized resin protects these tanks from damaging UV rays and slows down sun deterioration. Impact-resistant and able to withstand physical attack, these tanks are built to stand up well in tough environments. The seamless, one-piece design makes these tanks stronger and more effective. Made of FDA-approved resin, these tanks can be used to store potable water. People can also use these tanks for fire sprinkler systems, irrigation, rain harvesting, agricultural and farming purposes, and for municipal utilities. This is a 1.2 specific gravity tank.