WaterSense labeled bathroom sink faucets and accessories that use a maximum of 1.5 gallons per minute can reduce a sink's water flow by 30 percent or more from the standard flow of 2.2 gallons per minute without sacrificing performance.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Bathroom Sink Faucets & Accessories (PDF)(1 pg, 325 K)