The Invari Widespread Bathroom Sink Faucet with Column Spout is made from premium materials, this Bathroom Sink Faucet offers great function and value for your home. The WaterSense certification is given to faucets that meet the water efficiency requirements set forth by the EPA, with a maximum flow rate of 1.5 Gallons Per Minute (GPM) for lavatory faucets and maximum 2.0 GPM for showerheads/handshowers. WaterSense labeled products use 20% less water than their less-efficient counterparts, while maintaining the high standards of performance expected from a Brizo fixture. ADA Compliant