What is the function of an aerator in plumbing fixtures?

An aerator serves a crucial function in plumbing fixtures by mixing air with the water flow. This process effectively reduces the overall flow of water while still maintaining a consistent pressure at the faucet. The introduction of air into the water stream helps create a smoother and more efficient flow, which can lead to water conservation without sacrificing performance.

By incorporating air, aerators can decrease the amount of hot water used, which not only conserves resources but also reduces energy costs associated with heating that water. This design is particularly beneficial in residential and commercial plumbing systems where consistent pressure and effective water usage are essential. Therefore, the primary role of an aerator is to enhance both the efficiency and functionality of plumbing fixtures.