Diverter valves allow you to change the water flow direction in your pool. Hayward's valves are engineered to maximize water flow and maintain backpressure - two very important factors in effective water flow management. Rugged CPVC construction designed for durability and heat resistance, which PVC valves can't match. Patented handle design allows quick and simple adjustments to manage water direction allwithout having to unscrew the cover. Ideal for use in pool/spa combinations. Internal and external pipe stops for easy and accurate plumbing connections.