The Covina centerset bathroom sink faucet from American Standard has a water saving maximum flow rate of 1.5 gallons per minute, to help save water. This smart ADA compliant design is easy for everyone to use, and helps to create a functional bathroom with style. This easy to install faucet was designed for daily use, with ceramic disc valves that provide a lifetime of drip-free operation, and a longer spout that reaches further into the sink. FeaturesFast and easy one person installation, with Quick Spin nuts that can be hand tightened without tools Ceramic disc valve cartridge assures a lifetime of drip-free performance Lead Free ADA Compliant design handicap accessible and easy for all to usePerformance1.5 gallons per minute (1.5 gpm/5.7 L/min.) maximum flow rate helps to save waterSpecsCenterset faucet on 4” centers1/4 turn washerless ceramic disc valve cartridgesPop-up drain body with 1-1/4” (32mm) tail piece