What is an access opening in a drainage system used for?

An access opening in a drainage system serves primarily as a point for the removal of obstructions. These openings are strategically placed within the drainage system to allow plumbing professionals to reach and clear blockages or debris that may impede flow through the pipes. This maintenance capability is essential for ensuring the smooth operation of the drainage system and preventing backups or overflows.

Access openings are particularly important because they facilitate routine inspections and interventions without the need to dismantle large sections of the piping. They ensure that maintenance can be performed efficiently, keeping the drainage system functional and reducing the likelihood of more significant problems arising from clogs. While inspection purposes and measuring water flow are significant aspects of drainage maintenance, the primary and most direct purpose of an access opening is to provide a means of removing any obstructions that might occur.