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.