What is the minimum distance between combination fixtures in plumbing systems?

The minimum distance between combination fixtures in plumbing systems is 30 inches. This requirement is fundamental for ensuring adequate space for maintenance and accessibility, as well as for preventing conflicts between fixtures that can inhibit proper use. The 30-inch standard allows enough room for individuals to easily access plumbing components and operate the fixtures without obstruction, thereby promoting safety and efficiency within the plumbing system.

By maintaining this distance, it also helps in minimizing the risk of leaks and maintaining clear pathways for drainage and venting in accordance with plumbing codes. This spatial consideration is vitally important in both residential and commercial applications to ensure that fixtures operate effectively and comply with regulatory standards.