DC-900250-1.9, Duracast 250 Gallon Heavy Duty Vertical Tank | 900250 The name doesn’t lie. These 250 gallon vertical tanks are heavy duty and can contain a variety of contents ranging from corrosive chemicals to many acidic liquids. The difference between Duracast’s vertical tanks and many of the other plastic containers available today is quality. These vertical tanks set the bar for how a vertical storage tank should perform and demonstrate what it means to provide worry-free storage. Try one out and see for yourself. Made with UV-stabilized resin, these tanks won’t break down in harsh weather conditions. They also won’t be affected by even the most aggressive chemicals, so you will not have to worry about leaks or damage. Along with quality storage capabilities, these tanks feature an 8-inch vented lid and have gallon calibrations molded onto the tanks.