The EcoSavers Aerator reduces the flow of water to 6 litres a minute by mixing the water with air, the flow out of your faucet (tap) will remain rich and comfortable. By reducing the water flow, water will be saved which will also save you money. An added bonus is energy will also be saved as it takes a lot of energy to clean water. This aerator provides a flow of 6 litres per minute at 3 bar water pressure. The aerator comes with a 3mm thick and 1,5mm thick rubber ring to match almost all M24*1 male thread and M22*1 female threat faucets. Easy to install as it take less then a minute to fit, so it makes water saving easy.