Plumbing & Industrial Systems
Applications



DWV Systems
Explore our broad range of high-quality, small-diameter PVC pipe & fittings, which help move wastewater and drain water in residential and commercial settings.

Pressure Systems
Explore our easy-to-install PVC pressure pipe & fittings that meet and exceed NSF-61 certification requirements.

Gravity Sewer & Drain Systems
Explore our full line of PVC pipe and compatible molded & fabricated PVC fittings that support gravity sewer and drain applications.

Products
Foam Core Family
Our Foam Core PVC pipe & fittings are designed for interior non-pressure residential and commercial DWV (drain, waste and vent) applications.
ASTM D3034 Family
Our ASTM D3034 PVC pipe & fittings are designed to create complete systems for non-pressure municipal, gravity sewer, stormwater and drainage applications
Schedule 40 Family
Our Schedule 40 product family features a broad range of PVC pipe, fittings and accessories that are designed for both pressure and non-pressure plumbing, irrigation and pool & spa applications.
Schedule 80 Family
Our Schedule 80 product family features PVC pipe & fittings that are a preferred choice for heavy-duty, higher pressure municipal, industrial plumbing and irrigation applications.
ASTM D1785 Family
Our ASTM D1785 PVC pipe & fittings are designed to perform in both pressure and non-pressure applications.
ASTM D2665 Family
Our ASTM D2665 product family features durable PVC pipe & fittings designed to excel in non-pressure applications.
ASTM D2949 Family
Our ASTM D2949 PVC pipe & fittings are designed for commercial and residential DWV (drain, waste and vent) applications.
ASTM D2729 Family
Our ASTM D2729 PVC pipe & fittings are a versatile alternative for drain & sewer systems, storm runoff, radon remediation and other non-pressure drainage applications
Create Complete Plumbing Systems
Westlake Pipe & Fittings offers a complete range of PVC pipe and fittings for pressure, DWV (drain, waste and vent), gravity sewer & drain and HVAC & gas venting applications. Our full line of pipe is paired with injection molded and fabricated solvent weld and gasketed fittings, giving you the tools you need to tackle almost any residential or commercial plumbing project.
Search Our Parts Catalog
Browse our new parts catalog to find the right pipe, fittings and accessories for your next plumbing job. Once you find the products you’re looking for, save them for future reference.

Resources
Innovation
Complete, Compatible Systems
To ensure our systems can meet the needs of your projects, Westlake Pipe & Fittings offers a full line of both injection molded and fabricated solvent weld gasketed fittings. Our durable injection-molded Schedule 80 fittings are available in diameters up to 12”.
