Westlake Pipe & Fittings supports HVAC and gas venting applications with a complete line of ULC S636-certified pipe, fittings, cements and primers. Our products are available in PVC and CPVC, allowing you to install 65°C and 90°C certified flue gas venting systems. You can be confident that our products meet and exceed all industry standards, ensuring your installation is code-compliant. We’re proud to help you build A Better Foundation™.