What is a common use for impellers in a water distribution system?

Impellers are vital components in water distribution systems, primarily used to move and mix fluids effectively. They function by converting rotational energy into fluid motion, allowing for the efficient transfer of water from one point to another. This movement is essential in various applications, such as in pumps, which rely on impellers to create pressure and facilitate the flow of water through pipes and distribution networks.

In many systems, impellers not only transport water but also help in mixing various components of the fluid, ensuring a homogeneous mixture. This is particularly important in situations where chemicals need to be evenly dispersed in the water, as in treatment processes.

Other options, while relevant to water systems, do not capture the fundamental role impellers play. Regulating temperature pertains more to heating and cooling systems rather than fluid movement. Cleaning water typically involves filtration and chemical processes rather than mechanical means like impellers. Measuring flow rate is accomplished using flow meters, which are separate devices designed specifically for that purpose and do not utilize impellers in their operation.