The in-line shutoff ball valve with PEX end connections is easily installed using NIBCO copper crimp rings, copper crimp sleeves, or stainless steel sleeves. It is manufactured from a high quality dezincification resistant alloy which resists stress cracking and corrosion and offers full flow. The valve''''s compact design makes it ideal where space is a concern. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. NIBCO® PEX systems provide a safe, economical and energy-efficient piping alternative for water distribution, radiant floor heating, municipal water supply, geothermal climate control, snow melt and drip irrigation. NIBCO® PEX tubing, fittings, valves, and manifolds are designed to be used as a complete system, and are backed by a NIBCO INC. limited warranty.