The Perlick 43688F@2 is a water-conserving aerator designed for efficient performance with a flow rate of 1.5 gallons per minute (5.7 liters per minute). This field-installed accessory enhances water efficiency while maintaining optimal pressure and performance. Ideal for various faucet applications, it contributes to sustainability efforts without compromising user experience. Easy to install, the aerator is a practical choice for those looking to reduce water consumption in their plumbing systems.