KOHLER K-6665-BN Wellspring Beverage Faucet, Vibrant Brushed Nickel Single, right-side lever handle is simple to use and makes adjusting water volume easy. High-arch gooseneck swing spout offers superior clearance for filling pitchers and cleaning. Ceramic disc valves exceed industry longevity standards, ensuring durable performance for life. Recommended for use with the K-77685 or K-77686 Aquifer water filtration system. Not to be used to deliver hot water or with reverse osmosis filtration systems. 1.6 gpm (gallons per minute) maximum flow rate at 60 psi.