Tee Wye Vs Sanitary Tee: What’s The Difference?

Sanitary Tee vs Wye Terry Love Plumbing Advice & Remodel DIY

Introduction

As a homeowner, you may not give much thought to the plumbing system in your house. However, it’s essential to understand the different types of plumbing fittings, such as Tee Wye and Sanitary Tee. In this article, we’ll discuss the differences between the two and which one is best for your plumbing needs.

Tee Wye

A Tee Wye fitting looks like a “T” with a curved branch on one side. It is used mainly in drainage systems to connect horizontal pipes to vertical pipes while maintaining a gradual slope. The gradual slope is essential to ensure that wastewater flows freely and does not accumulate in the pipes. Tee Wye fittings are made of PVC or ABS plastic, and they are easy to install. They are also more durable than other types of fittings, such as the Sanitary Tee.

Sanitary Tee

A Sanitary Tee fitting is also used in drainage systems, but it’s designed to connect a horizontal pipe to a vertical pipe at a right angle. It’s called a “sanitary” tee because it’s used in plumbing systems that carry wastewater, such as from toilets or sinks. Unlike the Tee Wye, the Sanitary Tee has a short, vertical branch that connects to the main pipe. This design prevents wastewater from flowing back into the branch, ensuring that the pipes remain clean and free of blockages. Sanitary Tees are also made of PVC or ABS plastic, and they are relatively easy to install. However, they are not as durable as the Tee Wye and may need to be replaced more frequently.

Which one to use?

The choice between Tee Wye and Sanitary Tee depends on the type of plumbing system you have and the location of the pipes. If you’re working on a drainage system, the Tee Wye is the better choice. It’s more durable and can handle the gradual slope needed for proper wastewater flow. Additionally, it can be used for both horizontal and vertical connections, making it a versatile option. On the other hand, if you’re working on a plumbing system that carries wastewater, such as from a toilet or sink, the Sanitary Tee is the better choice. Its design ensures that wastewater flows freely and does not accumulate in the pipes, preventing blockages and keeping the plumbing system clean.

Conclusion

In summary, both Tee Wye and Sanitary Tee fittings play an essential role in plumbing systems. Understanding the differences between the two can help you choose the right fitting for your specific needs. Whether you’re working on a drainage system or a plumbing system that carries wastewater, there is a fitting that will work best for you.