NAPCO, a Westlake company, is a leading North American polyvinyl chloride (PVC) pipe manufacturer. Founded in 1992, NAPCO supplies a broad range of gasketed, solvent welded, and restrained joint pipes for a diverse range of markets, including municipal water and sewer, residential plumbing, water well, and agricultural and turf irrigation. The company has a large and seasoned R&D team driving product enhancements that deliver innovative solutions that meet customers’ most challenging needs. NAPCO offers a large selection of PVC piping and fittings, including brands such as Certa-Lok®, Yelomine®, Certa-Set® and Certa-Flo®.
Responsive, Reliable Service
With 15 manufacturing/distribution facilities across North America, we have superior capability to efficiently service our customers. This translates to prompt deliveries and superior responsiveness from our knowledgeable and courteous customer care team. Our dedication to service is at the core of our business and remains unparalleled in the industry.
Broad Range of Quality, Innovative Products
NAPCO’s extensive product offering includes pipes ranging from ½” to 36” in diameter, in gasketed, solvent welded, and restrained joint configurations. Certa-Lok®, our time-tested, highly renowned joining system, “locks” pipes together when a nylon spline is inserted into a precision-machined groove, creating a fully circumferential restrained joint. Our brands provide innovative, high quality draining, waterproofing and forming solutions that are easy to use, and save time and money on every project.
Our vertical integration with Westlake provides our pipe plants a consistent supply of premium quality PVC resin. This helps ensure quality control throughout the entire manufacturing process. We strictly adhere to industry standards including ASTM, AWWA, UL and FM to ensure our customers get exactly what they need. Our research & development engineering team is among the largest and most seasoned in the industry, and is continually working to drive product enhancements that deliver superior quality and innovation in the marketplace.
2801 Post Oak Blvd., Suite 600
Houston, TX 77056
We want to help you get your project started. That’s why there are NAPCO representatives all across North America.