« Back to Glossary Index
Any pipe provided to ventilate a plumbing system in order to prevent backpressure and trap siphonage, or to equalize the air pressure within the drainage system.
« Back to Glossary Index
Menu
we accept
MAXX GRIP PLUMBING & SEWER SERVICE INC. | All rights reserved | Sitemap | Accessibility Statement | Privacy Policy
Design & Developed By :
