How does a sink drain work?
The function of a sink drain is to lead the wastewater to the main drain before it reaches the sewer. Sink drains handle both wastewater and solid waste. Some special parts, such as traps and cleanout plugs, improve the function of sink drains.Sink Drain SystemsA typical sink drain system has several pipes, which connect the sink and the main drain. The average sink drain system has at least one trap and and one cleanout plug.PipesPipes are the basic elements of a sink drain system. They connect the sink and other parts and guide the direction of the wastewater.TrapsTraps are U-shape metal pipes that act as a transition between the sink and other pipes. Because of their special U-shape, traps can catch solid debris before it causes a clog.Cleanout PlugsCleanout plugs are located on the bottom of U-shaped traps. They can be easily unscrewed, allowing access to the inside of the trap for cleaning and debris removal.How to Clean a Sink DrainWhen a drain is clogged, reach in and try to rem