NEXT-Pure™ is a complete PEX potable water system that contains fittings, valves, connections and pipe. The pipe contains a UV stabilization package, which protects it from damaging sunlight during installation and storage. It also contains no toxic chemicals, is chlorine resistant and meets the ASTM F2023 standard. It is available in 3/8- through 1-inch sizes and comes with crimp, sleeve and clamp connections.