Niagara Conservation N3610CH PCA 1.5gpm Faucet Tri-Max 3 Flow Rate Dual Thread Needle Spray Water-Saving Aerator, Standard, Chrome Utilizes three pressure-compensated flow rates: 0.5 GPM / 1.0 GPM / 1.5 GPM Select your flow rate based on desired water usage and task Dual threaded to fit most male and female threaded faucets Equipped with our patented pressure compensator to ensure consistent flow output regardless of available water pressure WaterSense labeled