How To: Installing a Floor Drain Backflow Preventer | Avoid Sewer Backups!
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YouTubeKevin Jones
How To: Installing a Floor Drain Backflow Preventer | Avoid Sewer Backups!
This YouTube video demonstrates how to install a backflow preventer for a 2" floor drain. Backflow preventers prevent sewer water from flooding your facility or house, by allowing water to drain down, but not back up. ⚠️Disclaimer: I, Kevin Jones assume no liability for property damage or injury incurred as a result of any of the ...
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