How Does Your Bathroom Sink Drain And Vent Pipes Work?
The bathroom sink drain and vent system is an essential part of your plumbing system that ensures proper drainage and prevents foul odors from entering your home. Understanding how this system works can help you troubleshoot problems and make informed decisions about repairs or maintenance.
How Does a Bathroom Sink Drain Work?
The drain pipe in your bathroom sink collects wastewater from the sink and sends it down to the main drain pipe. The main drain pipe then carries the wastewater to the sewer system.
The Role of the Vent Pipe
The vent pipe is a crucial component of the bathroom sink drain system. It prevents sewer gases from backing up into your home and creating a foul odor. The vent pipe also helps to equalize air pressure in the drain system, which prevents water in traps from siphoning out and allowing air to flow above moving water. Without this air, the waste water could flow slower and cause clogging.