Pentair 1 1 2" 2 Way CPVC Diverter Valve (263036) waterfall The broad multi model compatibility gives The broad multi model compatibility gives this lid its practical value because closure parts work best when they match the original filter body relationship closely That keeps routine maintenance focused and cost conscious This two way diverter valve is a practical component for compatible plumbing systems that need dependable manual flow direction management The Pentair 263036 two way CPVC diverter valve is designed for compatible pool and spa plumbing applications where directional flow control is needed in a 1 1 2 inch valve setup