Emergency Water Storage Tanks are equipped with all the necessary fittings needed for long term water storage applications. Our Emergency Water Storage Tanks are made from FDA/NSF Approved, Food Grade, BPA-Free polyethylene and has built-in UV inhibitors to avoid color fading and breakdown from harsh sunlight. We offer emergency tanks in "heavy duty" for earthquake prone areas and also a specialized "Sunshield" model for the ultimate in UV protection!