Fresh Water Bladder Tanks are used for the storage of potable drinking water for indoor and outdoor applications and are ideal for low ceiling areas such as crawl spaces and under deck areas where conventional plastic tanks are too tall. Tank sizes are available from 25 gallons through 30,000 gallons. Custom sizes are available upon request. Fresh Water Bladder Tanks are manufactured using XR3 FDA/NSF-61 approved materials which are specifically engineered for the storage of consumable fluids. Bladder Tanks are easy to handle and fold down for compact storage. Prices listed for Bladder Tanks include standard fitting package consisting of (1) 4″ non-adaptable Fill Port, (1) 1-1/2″ PVC Outlet with Ball Valve and (4) Strap Handles for easy maneuverability. Custom fittings and Geotextile Ground Cloth are available at an additional cost