Sewer Point on the bathroom wall details in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of Sewer Point on the bathroom wall details in AutoCAD, dwg file. A manhole (utility hole, maintenance hole, or sewer hole) is an opening to a confined space such as a shaft, utility vault, or large vessel. Manholes are often used as an access point for an underground public utility, allowing inspection, maintenance, and system upgrades.