Check the listing for details. Neoperl Bathroom Faucet Aerator | 1.0 flow save water. Condition: New. Listed at 11.99 USD. Neoperl Aerated Stream Water Saving Pressure Compensating Bathroom Aerator 1.0 gpmSave water, energy, and money with this high quality Neoperl aerator. Enjoy a larger, whiter aerated stream, soft to the touch and non-splashing. NSF-61 approved. The 1.0 gpm flow rate (EPA WaterSense © certified) saves water, energy, and up to $20 annually in utility bills. Installs easily – double male and female threaded (two washers provided). The pressure compensating flow controller helps keep the flow rate steady.FeaturesWater saving 1.0 gpm flow rateDual threaded design makes for easy installationAerated stream reduces side spray and splashCan help meet local plumbing codes and standardsDomed inlet screen for maximum aerator lifeEasy installationPressure compensating for an even flow rateEPA WaterSense © certifiedSpecifications1.0 gpm flow rate at 60psiDoomed inlet screenDual threaded with 15/16” standard male and 55/64” standard female threads.Pressure compensatingEPA WaterSense © certified