The Jandy Revolution 6-Port In-Floor Pool Cleaning Valve is engineered for cost-saving cleaning that maximizes water flow even at low pump speeds. With a leak-free design offering unsurpassed efficiency and durability, it’s the only in-floor cleaning valve with an unimpeded 2-inch port and an innovative QuickFlow™ Shifting System that maximizes the duration of full cleaning pressure to each zone for superior cleaning results.