A hammering type noise often heard in a plumbing system is usually due to?

The presence of a hammering type noise in a plumbing system is commonly caused by water hammer, which occurs when a quick-closing valve abruptly stops the flow of water. This sudden stop generates pressure waves in the pipes, leading to the hammering sound. Installing an air chamber is an effective solution to mitigate this issue, as it acts as a cushion that absorbs the shock of the rapidly changing water flow, preventing the noise and potential damage to the plumbing.

Understanding the mechanics of water hammer is crucial for those in environmental health and plumbing systems. The problem hinges on the rapid closure of a valve causing a spike in pressure within the pipes, which can be controlled with appropriate modifications to the system, such as adding air chambers.