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.
Highlights
CSA APPROVED - Sentinel is the only consumer Backwater Valve on the market that is CSA APPROVED PRODUCT
PLEASE MEASURE BEFORE BUYING - Fits 3" (75mm) Floor Drain and 4" (100 mm) Floor Drain with Included Adapter
Sits in an Open Position so Normal Drainage can occur. Device will close in the event of a backflow occurrence
Unlike most Backflow Preventers, Sentinel comes complete with a fitted drain cover
Easy Installation in a manner of minutes. Requires zero maintenance.
Housing made of ABS plastic with gaskets and o-rings of silicone
