1750 Gallon Vertical Water Storage TankEP-TLV01750BG, 1750 gallon vertical plastic water tanks are FDA approved for fresh potable drinking water storage. In recent years they have become quite popular with the rainwater collection industry providing year-round irrigation. With built-in UV inhibitors prolonging the life of your tank, one should expect 20+ years on the tank lifecycle.1480 Gallon Vertical Water Storage Tank Features:16” Vented Lid2" Inlet / Overflow Fitting2" Female Threaded Outlet FittingRotomolded using FDA-approved polyethylene plastic resin.Available Colors: Dark Green, Black, Beige, Mist Green10 Year WarrantyThis is a 1.1 specific gravity (approx. 9 lbs. per gallon) water weight tank.