A backflow prevention device is used to protect potable water supplies from contamination or pollution due to backflow. In water distribution systems, water is normally maintained at a …

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.

Learn how backflow preventers work, why they matter, and the types used to protect water systems from contamination in residential and commercial buildings.

Get free shipping on qualified Backflow Preventers products or Buy Online Pick Up in Store today in the Plumbing Department.

Apr 11, 2025 · What Is a Backflow Preventer? A backflow preventer is a device that ensures water flows in only one direction, preventing contaminated water from reversing into your clean …

A backflow prevention device is a valve that makes sure water flows in only one safe direction. It reacts quickly to pressure changes, closing to prevent the backward flow of dirty water.

Plumbing codes mandate that potable water supplies be protected against backflow at all cross-connections. We offer the largest selection of backflow prevention solutions for any application.

Feb 25, 2022 · In this article, you can find information on what backflow is, types of backflow prevention devices, how these devices work, and how to install them in your home.

What Is a Backflow Device? A backflow device prevents contaminated water from flowing backward into your clean water supply. These devices are required on irrigation, fire, and …

Backflow prevention devices protect the drinking water system from contamination due to backflow of non-potable (contaminated) water into the potable (fit for drinking) water supply. …