What is the recommended maximum distance between plumbing fixtures and the main sewer line?

The recommended maximum distance between plumbing fixtures and the main sewer line is 24 feet. This guideline is crucial for ensuring that wastewater can effectively flow into the sewer system without issues such as clogs or backflow. Keeping the distance within this limit helps maintain adequate drainage and ventilation for the plumbing system, promoting optimal functionality.

When plumbing fixtures are more than 24 feet away from the main sewer line, it can lead to inadequate drainage due to gravity not being sufficient to move waste downhill effectively. Additionally, plumbing codes often emphasize maintaining this standard to align with best practices for drainage systems, ensuring that the plumbing works efficiently.

This distance also accounts for other factors like the diameter of the pipes used and the type of fixtures, but 24 feet serves as a generally accepted maximum limit that supports reliable plumbing performance.