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How a backflow prevention valve works
0:36
YouTubeStAugustineRecord
How a backflow prevention valve works
CONTRIBUTED A video from WAPRO Inc shows how a backflow prevention valve works. The city of St. Augustine is planning to install these types of valves in Davis Shores, including valves from Tideflex. http://bit.ly/2ybt7JK http://bit.ly/2wO9Ydc
72.2K viewsOct 11, 2017
Backflow Preventer Installation
How to Install a Lawn Sprinkler Backflow Preventer
14:13
How to Install a Lawn Sprinkler Backflow Preventer
YouTubeiScaper1
376.2K viewsMay 17, 2012
Right Backflow Preventer Installation
3:27
Right Backflow Preventer Installation
YouTubeAmerican Irrigator
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25:30
How To: Replace Backflow Preventer
YouTubeDIY•BRY
87.3K viewsMay 27, 2023
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