Drain Guard Sewer Backflow Preventer 3 in. and 4 in. Backwater Valve ...
Feb 7, 2024 · The Sentinel Drain Guard is a backwater prevention valve that is inexpensive and easy to install in just one step. Installed in your basement floor drain, it guards against sewage backflow …
3-in ABS Backflow preventer Lowes.com
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 …
Amazon.com: Basement Drain Backflow Preventer
Shower drain backflow preventer, odor-proof drain core, one-way drainage valve, magnetic closure valve, made of copper, suitable for floor drain, sewer, pipes, fitting for 1.5-3.9 '' ID. (1.5''-3.9'')
Average Cost Of A Backflow Preventer – Forbes Home
Oct 31, 2024 · Considering installing or replacing a backflow preventer? This guide will explain the cost based on things like type, add-ons and more.
Sentinel Drain Guard
When SENTINEL is installed in your basement floor drain it will guard against sewage backflow from entering your house causing thousands of dollars in damage and loss of sentimental property. …
How To Install a Floor Drain Backflow Preventer
Oct 4, 2024 · An inexpensive backflow preventer, installed in a basement floor drain, can prevent major flooding problems caused by a blocked or overloaded sewage pipe. Installation is usually easy. A big …
What Is a Backflow Preventer? (And Do You Need One?)
Apr 11, 2025 · A backflow preventer is a device that ensures water flows in only one direction, preventing contaminated water from reversing into your clean supply. Installed directly in your …
Is Your Basement Safe? The Secret to a Backflow Preventer!
Aug 22, 2025 · Unmasking the Backflow Preventer, Your Plumbing's Essential Guardian. For many homeowners, few nightmares loom larger than the thought of a flooded basement. It's not just the …
Drain Backflow Preventer - Walmart.com
ABS Shower Floor Drain Backflow Preventer Valve - Orange One-Way Sewer Core for Odor and Insect Prevention in Bathroom, Kitchen, Basement. Kafsov Floor Drain Backflow Preventer - Sewage Gas …
4 Types Of Backflow Preventers And Which One Do You Need
Dec 23, 2025 · This guide will provide a comprehensive overview of the different types of backflow preventers, thei benefits, and how to install and maintain them.