What can be an effect of water hammer if not controlled?

Water hammer is a phenomenon that occurs when there is a sudden change in the flow of water, often caused by suddenly closing a valve or a rapid change in pump speed. This rapid change creates a pressure wave in the pipes, which can result in a number of issues if not managed properly.

One significant effect of water hammer is pump failure. The pressure surges created by water hammer can cause excessive stress on pumps, leading to mechanical failure, noise, and eventually complete breakdown. Pumps are designed to handle certain pressures, and when they experience the extreme forces associated with water hammer, it can lead to component damage, misalignments, and increased wear and tear, resulting in the need for repairs or replacements.

In contrast, air contamination, filtration failure, and increased flow are not direct consequences of water hammer. Air contamination usually arises from leaks or issues outside of water hammer effects, while filtration failure is more closely related to the condition and maintenance of filters rather than pressure surges in the system. Increased flow is not a direct result of water hammer; rather, it can be a response to the changes in pressure within the system. Understanding the primary impact of water hammer helps in minimizing risks and ensuring the longevity of water system components.