Many of Webstone’s exclusive products are compatible with any PP-R or PP-RCT piping system. These BLUE PP-R Pro products include ball valves, The Isolator, The Isolator with Multi-Function Drain and the Pro-Pal Ball Drain. All valves are manufactured with PP-RCT socket connections and lead-free CleanBrass; certified to NSF/ANSI 61 and 372. Products will be available in nominal sizes 1/2” to 2” and are guaranteed for life.