The plumbing systems used in homes and buildings all around the world are pretty mysterious to the average person, who is unfamiliar with its inner workings and so when the drain-waste-vent system of their home’s Van Nuys plumbing is mentioned, they are unsure of what that means and what the system consists of or entails. Many people are unaware of the way that the plumbing system works, and it is like magic to them. However, the plumbing system is fairly simple to understand, although the layout of the system may seem at first complex. The design of this system of well thought out and employs the forces of nature to transport fresh water and waste water through our homes. By learning about the plumbing system in your home, you will be able to make small repairs on your own, so that you can save money and time dealing with expensive plumbing service. The drain-waste-vent pipe system carry waste water out of the home, while keeping gurgles and sewer fumes from coming up from your drains. The way these pipes work is through draining and venting with a mainstack, which goes through the roof and a secondary stack that acts as a branch to the system. Drainpipes are sloped so that water and waste can run through them freely while air is let into the system from the stack pipes. The venting is necessary in order for the water to go down drains without producing a gurgle or letting out sewer odors. The way in which the plumbing system is set up allows for a siphon effect to take place, letting water through while keeping some in a trap to keep odors in. Similar to the way in which pouring a liquid from a narrow neck bottle pours slowly and with air trapped, having a vent system regulates the air pressure which allows the water to flow freely. While many people may have had no idea, air and venting play an essential role in allowing the plumbing system to work and for waste water to drain. The pipes that are involved in the drain-waste-vent system are not meant for the average person to tinker with, and actually requires help from a licensed professional who is able to properly perform the job according to building codes and standards. By learning about how the plumbing system works, you will be able to know how to fix certain problems, so you can call the Van Nuys plumbing experts for the bigger and more difficult repair services.