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YouTubeiScaper1
How to Install a Lawn Sprinkler Backflow Preventer
Step by step instructions for installing a backflow preventer. Our city recently informed us that all sprinkler systems where we live would now be required to have backflow prevention. This video shows the steps I took to install a backflow preventer at my home. This video is another in a continuing series on basic home maintenance. Parts used ...
376.4K viewsMay 17, 2012
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