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Sentinel Drain Guard Backflow Valve for 3" and 4" Drains

Model # DG100|Store SKU # 1001303401

Sentinel Drain Guard Backflow Valve for 3" and 4" Drains

Overview

Model # DG100 Store SKU # 1001303401

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.

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

Manual

  1. 1001303401_Installation-pdf.pdf
  2. 1001303401_Warranty-pdf.pdf

The Home Depot will provide an accessible format of PDFs upon request. Please contact us at
1-800-628-0525.

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Drain Guard Backflow Valve for 3" and 4" DrainsSentinel Drain Guard Backflow Valve for 3" and 4" DrainsThe 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.
Sentinel
1001303401
3.870