Investing in your home spa’s upkeep is always a smart idea. Keeping your spa’s parts and equipment updated and running smoothly will allow you to enjoy your spa for the longest amount of time. Luckily, pieces like water diverter valves are affordable, durable and easy to replace. Water diverter valves are the pieces in your spa that allow you to control where the water flows. The Waterfall Diverter Valve, 1/2" 3-WAY GREY by Master Spas is designed to control the water flow in your home spa’s waterfall. Enjoying your spa, including all of its relaxing features, starts with proper, regular maintenance.