The NIBCO CPVC-CTS coupling is made of FlowGuard Gold CPVC and is ideally suited for hot and cold water pressure distribution systems in residential and commercial applications. The CPVC-CTS coupling features female socket connections and is used to connect two lengths of CPVC-CTS piping. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. Chlorinated Polyvinyl Chloride CPVC has proven to be an excellent material for hot corrosive liquids, hot and cold water distribution, and similar applications above the temperature range of PVC. CPVC will not rust, pit, scale or corrode. CPVC fittings are easy to install and are joined by solvent cementing or threading.FlowGuard Gold is a registered trademark of The Lubrizol corporationMaximum service temperature 180FFor use with solvent weld connectionsDo not use or test this product with compressed air or other gasesCPVC will not rust, pit, scale or corrodeSize range 1/2 to 2