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 significant pressure …

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 supply. Installed …

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.

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.

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.

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.

Jul 2, 2025 · Backflow preventers are installed at cross-connection points—spots where clean water can potentially come into contact with used or contaminated water. You’ll find these setups in residential …

These devices are required to be tested annually by a State certified backflow specialist.

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

Mar 4, 2025 · But what exactly is a backflow prevention device? It is a specialized plumbing fixture installed in business or commercial settings that acts as a one-way valve to ensure water moves only …