---
title: Download our PVC Air Relief Valve Brochure
description: Discover more about our new PVC air relief valves by downloading your free digital copy of the brochure here »
image: https://campaigns.waterworksnz.co.nz/hubfs/Brochures/Brochure%20mockups/Waterworks%20PVC%20Air%20Relief%20Valve%20brochure.png
---

![Air Relief Valve Brochure](https://campaigns.waterworksnz.co.nz/hs-fs/hubfs/Brochures/Brochure%20mockups/Waterworks%20PVC%20Air%20Relief%20Valve%20brochure.png?width=1120&height=826&name=Waterworks%20PVC%20Air%20Relief%20Valve%20brochure.png "Air Relief Valve Brochure")

# Download the PVC Air Relief Valve brochure!

Made from PVC, the Waterworks® PVC Air Relief Valves enhance the operational efficiency of piping systems. They work by allowing air and other gases trapped inside a pipeline to escape, preventing excessive pressure build-up in a pipe system.

Discover more about the sizing and technical specifications of our range by downloading the brochure.