anatomy of a sink drain

Here's a place to get started. Below you can find a guide to your home's plumbing anatomy. These are all the interconnected pieces that keep it working: The pipes. There are a lot of different pipes inside your home, and each one has its own purpose and value. The drainpipes collect the water from sinks, showers, tubs, and appliances. The waste pipes remove water and material from the toilet. The vent pipes remove or exhaust sewer gases and allow air to enter the system so that the wastewater flows freely. The drainpipes are made of cast iron, galvanized pipe, copper,