In houses with a built-in sprinkler system, anti-siphon valves prevent pesticides, pet waste, and other contaminants from polluting the home's water source. Check out this HowStuffWorks podcast to learn more about anti-siphon valves.
Learn more about your ad-choices at
https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
