In this video, we will explain what a oneway valve is and how it works. And why it is a great method to stop rodents from entering your property from the drains.

Chapters
0:00 0:09 Intro
0:10 0:33 How does it work?
0:34 1:06 The flush test
1:07 2:40 Installing the valve
2:41 2:46 Titles

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