Westlake Pipe & Fittings supports gravity sewer systems with innovative PVC pipe and fittings products, like our Certa-Flo® PVC Gravity Sewer Pipe with Certa-Lok® restrained joints. These products can be used with trenchless installation methods for fast, easy installation with minimal community disruption. Our gravity sewer products meet and exceed ASTM D3034 requirements, ensuring they are leak-free and will maintain a long service life.

Through continuous product development, dedicated specification engineers and unparalleled technical services support, we are privileged to help engineers and contractors design and install systems that can support communities for generations.