What is a double offset installed to achieve?

A double offset is used in plumbing to redirect the flow of pipes while maintaining the original alignment of the piping system. This technique is essential in situations where pipes need to navigate obstacles such as walls or other fixtures without requiring additional bends that could exacerbate pressure loss or flow issues. By utilizing a double offset, the installer can ensure that the pipe returns to its original alignment after making the necessary turns, which is critical for maintaining a smooth and efficient flow.

This method is particularly beneficial because it helps to avoid unnecessary strain on the plumbing system and minimizes the risk of leaks caused by sharp turns or changes in direction. Therefore, using a double offset ensures both the functionality and longevity of the piping system, ultimately supporting the overall plumbing infrastructure.