A Guide to Understanding a Home’s Plumbing System
The home plumbing system might seem intricate, but a basic understanding can make it less intimidating.
Whether coming to this blog as a new homeowner, or a person simply interested in understanding how a house functions, this plumbing guide will explain the basics of a typical home plumbing system. Let's dive in and demystify the maze of pipes and fixtures that keep water flowing smoothly in and out of the home.
The plumbing system: An overview
The plumbing system in a home is composed of two main subsystems. One brings freshwater in, and the other takes wastewater out. A home plumbing system also includes vent pipes, traps, and various fixtures. It’s important to first understand the main components before delving into the connections between each feature.
Main water supply line
A home's plumbing system begins with the main water supply line. This line is responsible for delivering municipal water to the house. It's usually a larger pipe that branches off into smaller lines that distribute water throughout the home.
Drain-waste-vent system (DWV)
The drain-waste-vent system is responsible for removing wastewater and sewage from the home. Drains carry wastewater away from fixtures like sinks, bathtubs, and toilets. Waste pipes then transport this water to the sewer or septic system. Vent pipes allow air into the drain system, preventing pressure vacuums that could hinder draining.
Understanding fixtures
Fixtures are the most familiar part of the plumbing system to many homeowners since these are the components most interact with each day. Toilets, sinks, showers, and washing machines all fall under this category. Each fixture is typically equipped with a p-trap, a curved pipe that holds a small amount of water, preventing sewer gasses from entering the home.
Water heater essentials
The water heater is another crucial element of the plumbing system. It heats the cold water supplied to it and distributes warm or hot water to fixtures throughout the home. There are a variety of water heater types, including tankless models, but all serve the same basic function of heating water for home use.
Plumbing materials
The pipes in a home can be made of various materials such as PVC, copper, or PEX, each having its advantages and suitability for different tasks and local codes. Knowing which type of pipes are present can help when it comes to maintenance and repair.
Water pressure
Water pressure is an important aspect of the plumbing system. Too much pressure can cause damage and leaks, while too little can result in poor water flow. One can measure the home's water pressure with a gauge and adjust it, if necessary, using a pressure regulator.
General maintenance tips
Maintenance plays a critical role in the longevity of a home's plumbing system. Regularly check for leaks, monitor the water bill for unusual spikes, and be mindful of what goes into the drains. Regular cleaning and care can prevent major plumbing emergencies.
When to call a professional
Simple maintenance and minor repairs can often be handled without professional help. However, jobs like pipe replacement, re-routing, installations, and dealing with major blockages often require the expertise of a licensed plumber. If unsure, it's best to call a professional to avoid causing further damage or compromising the home's safety.
The home plumbing system might seem intricate, but a basic understanding can make it less intimidating. Keeping on top of maintenance tasks, being cautious about what goes into the drains, and knowing when to call in professional help are all essential to keeping the home's plumbing in excellent shape. Should there ever be a need for assistance, a professional plumber is just a call away, ready to provide solutions to any plumbing needs.
Much Better Plumbing is the premier residential and commercial plumbing service for homeowners and businesses in the Las Vegas area. We are licensed, bonded, and insured. Our residential plumbing services include water leak detection and repair, toilet repairs, faucet repair and replacement, home repiping, slab detection and repair, and water heater repair and replacement.