plumbing4 min read
Choosing the Right ChemDrain Fitting: A Guide to P-Traps, Wyes, and Tees
SquarePeg|March 27, 2025

For a safe, efficient, and long-lasting chemical waste disposal system, the right fittings are a must! Made from corrosive-resistant CPVC, ChemDrain fittings provide a reliable solution for handling hazardous waste in laboratories, industrial facilities, and commercial settings. With multiple types available, it’s important to understand the specific role each fitting plays. This guide covers three key ChemDrain fittings — P-traps, wyes, and tees — to outline their functions and why they are critical to an effective chemical waste disposal system.
P-Traps: Preventing Dangerous Fumes
P-traps are U-shaped pipes designed to retain a small amount of liquid, creating a seal that prevents hazardous gases from escaping through the drain. In chemical waste systems, this barrier is important for maintaining safe air quality and avoiding exposure to toxic fumes. Constructed from durable CPVC, P-trap ChemDrain fittings are designed to withstand aggressive waste streams by offering secure, leak-free connections.
Featured products from Charlotte Pipe and Foundry:
ChemDrain 1-1/2 inch CPVC P-Trap
Wyes: Improving Flow Efficiency
Combination wyes and wye fittings and CPVC DWV wyes are Y-shaped connectors that allow pipes to merge at a 45-degree angle, resulting in smoother drainage and less turbulence in the system. When it comes to chemical waste disposal, maintaining consistent flow is the key to preventing blockages and buildup. ChemDrain wyes offer superior chemical resistance for long-lasting performance in demanding environments.
Featured products from Charlotte Pipe and Foundry:
ChemDrain 4 inch x 4 inch x 2 inch CPVC Combination Wye
ChemDrain 4 inch CPVC Combination Wye
ChemDrain 2 inch CPVC Combination Wye
Tees: Creating Branch Connections
A tee fitting is shaped like a "T" and creates a branch connection in a piping system. It allows waste to be diverted in multiple directions without disrupting flow. In chemical waste disposal, tees distribute waste efficiently while maintaining system integrity. ChemDrain CPVC Tees provide a strong, reliable connection, making them ideal for complex plumbing configurations.
Featured products from Charlotte Pipe and Foundry:
ChemDrain 2 inch CPVC Cleanout Tee with Plug
ChemDrain 3 inch x 3 inch x 2 inch CPVC Sanitary Tee
ChemDrain 2 inch x 2 inch x 1-1/2 inch CPVC Sanitary Tee
ChemDrain 2 inch CPVC Sanitary Tee
For more information on Charlotte Pipe and Foundry’s excellent selection, visit their website here.
Why CPVC? The Best Choice for Chemical Waste Systems
Chlorinated polyvinyl chloride (CPVC) is a thermoplastic material known for its high heat resistance and exceptional chemical durability. Unlike metal or traditional PVC, CPVC does not corrode or degrade when exposed to dangerous waste fluids, making it the preferred choice for laboratory, hospital, and industrial drainage systems. For longevity and safety in chemical waste disposal systems, you can’t beat ChemDrain CPVC fittings.
To learn more about CPVC, check out these blogs: What's the Difference Between PVC and CPVC Pipe and The Advantages and Applications of CPVC Pipes.
Choosing the Right ChemDrain Fittings for Your Needs
Whether you need a P-trap to block harmful fumes, a wye to optimize flow, or a tee to create branch connections, SquarePeg’s ChemDrain fittings provide a durable and reliable solution. Explore our selection to find the best fittings for your project today!
Related plumbing Resources

4 min read
The Science Behind Chemical-Resistant Drainage: Why ChemDrain Fittings are Essential
View Resource
4 min read
Upgrading to a Grinder Pump: Is It the Right Choice for Your Home or Business?
View Resource
Discover More From SquarePeg
Join our community to access more resources and the latest updates. Our mission is to provide you with the best solutions for your professional and personal projects.