A roller pump is best described as what?

A roller pump is designed to handle high volumes of water and is particularly effective for maintaining consistent pressure, which makes it ideal for various applications including agricultural spraying and chemical applications. One of its key attributes is its ability to sustain high pressures over extended periods, making it suitable for tasks that require endurance and reliability.

In the context of aquatic herbicide application, roller pumps are not commonly used. Instead, other types of pumps might be preferred for these specific applications due to factors such as the consistency of flow rates needed and the nature of the herbicides.

The correct understanding of the roller pump's design and function highlights its effectiveness in certain situations while explaining its lesser suitability for aquatic herbicide applications, reinforcing why this choice is appropriate.