The one-piece, seamless tanks are molded from 100 % Food and Drug Administration (FDA) approved material and will not rust or impart any taste. The corrugated body allows it to stand upright making it more durable and easy to use. The tanks are elastic to provide better impact strength. Elasticity also assists in easy expansion and contraction during temperature change.The difference between the two is that the Heavy Duty tank is designed for Industrial use while the Standard tank is preferred for Domestic use.
