The Perlick 43688F 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 your faucet's functionality while promoting water savings. Its durable construction ensures long-lasting use, making it an ideal choice for both residential and commercial applications. Enjoy the benefits of reduced water consumption without compromising on water pressure.