Name: Sentinel Drain Guard Backflow Preventer
Brand: Sentinel
SKU: 6000201547567
Price: 29.98 CAD
Availability: InStock
Rating: 3 (2 reviews)

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Sentinel Drain Guard Backflow Preventer

<ul><li>Certified Backflow Prevention: CSA APPROVED as a consumer Backwater Valve.</li><li>Flexible Drain Sizing: Fits 3" (75mm) Floor Drain and 4" (100 mm) Floor Drain with Included Adapter.</li><li>Continuous Drainage: Sits in an Open Position for normal drainage, closing during backflow.</li><li>Integrated Drain Cover: Comes complete with a fitted drain cover.</li><li>Effortless Installation: Installs in minutes and requires zero maintenance.</li></ul>

Anti-Clogging <ul><li>CSA APPROVED - Sentinel is the only consumer Backwater Valve on the market that is a CSA APPROVED PRODUCT</li><li>PLEASE MEASURE BEFORE BUYING - Fits 3" (75mm) Floor Drain and 4" (100 mm) Floor Drain with Included Adapter</li><li>Sits in an Open Position so Normal Drainage can occur. The device will close in the event of a backflow occurrence</li><li>Unlike most Backflow Preventers, Sentinel comes complete with a fitted drain cover</li><li>Easy Installation in a matter of minutes and requires zero maintenance.</li></ul>

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The Sentinel Drain Guard is a backwater prevention valve that is inexpensive and easy to install in just 1-step. Installed in your basement floor drain, it guards against sewage backflow entering your house. Using patented technology, the Sentinel has several auxiliary features to prevent failure in the case of backflow. Designed in Canada and CSA approved, the Sentinel drain guard is something every urban homeowner with a basement should have.

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This was so easy to install I felt like I was missing something.  We have bad backups when it rains and we haven't had any issues since it's installed so I guess it's working.

So easy to installl

The instructions say to tighten the four screws on the top of the device to ensure a tight fit and yet they only provide two screws.

Four Screws Needed