Check the listing for details. Dunmiers 30 Gallon Square Polyethylene Water Storage Tank. Condition: New. Listed at 229.95 USD. Dunmiers Square Storage Tanks are a durable way to store and transport your non-flammable liquids - great for anything from potable water to agricultural or industrial chemicals. Translucent medium density polyethylene construction and molded-in gallon and liter marks let you quickly assess how much liquid is in the tank. Poly will never rust or corrode, and it's UV-stabilized to prevent fading or warping from prolonged outdoor use. Tanks have a maximum contact operating temperature of 140°F. The tanks are easy to fill and empty, with a large fill cap on top and a built-in bulkhead fitting for siphoning on the side. Molded-in channels provide a hassle-free way to attach saddle straps. Part number: 82123909. Durable polyethylene storage for non-flammable liquids. Rustproof and easy to clean. Molded-in gallon and liter markings make it easy to assess liquid levels at a glance. Large easy-tighten cap and built-in bulkhead fitting to conveniently fill or empty the tank. UV stabilized for long periods of outdoor use. Model number: 82123909. Size 24x19x22.25. Length 24 Inches, Width 19 inches, Height 22.25 inches.