What is the maximum number of shower heads that may be served by a single shower drain?

The correct understanding of the maximum number of shower heads that can be served by a single shower drain is determined by the requirements outlined in the National Plumbing Code of Canada. In this context, the standard permits a single shower drain to accommodate up to six shower heads. This regulation is based on factors such as drainage capacity, water flow rates, and the design of plumbing systems to ensure proper drainage without risking overflow or inadequate drainage.

Allowing up to six shower heads connected to one shower drain ensures that the plumbing system can handle the collective flow from all the shower heads during use while maintaining effective drainage. Exceeding this number could lead to potential issues such as standing water, increased risk of clogs, or slowing drains due to excessive water flow.

Understanding this regulation helps ensure that plumbing installations are designed for safety and functionality, thus preventing plumbing emergencies and water-related problems.