Protank affords a complete line of plastic water tanks. Our water tanks are manufactured to strict high quality tips to ensure years of excessive-performance use. Rugged, impact-resistant, one piece polyethylene building makes our plastic water tanks your primary selection for potable water storage. Our plastic water tanks are manufactured utilizing resins that meet FDA specifications to make sure secure storage of potable water. The black and green colour limits light penetration, which reduces the expansion of water-borne algae. Where relevant, our plastic water tanks will carry the NSF sixty one approval. All of our plastic water tanks include a self-vented slosh proof lid, a 1-1/2fill fitting, and a 2drain fitting. Our water tanks include a 3 year guarantee. Water Tanks are manufactured from Food Grade FDA authorized Virgin Polyethylene Resin.