
What Is a Backflow Preventer? (And Do You Need One?)
3 days ago · 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 plumbing line, it uses one-way valves or vacuums to block backflow.
Backflow Prevention - Official website of the City of Tucson
There are more than 30,000 backflow prevention assemblies in use in the Tucson Water service area. The Arizona Department of Environmental Quality requires that each be tested annually. A list of Tucson Water-approved Certified Testers (PDF, 212KB) is available.
Backflow Preventers - The Home Depot
Get free shipping on qualified Backflow Preventers products or Buy Online Pick Up in Store today in the Plumbing Department.
Backflow preventer Valves & Valve Repair at Lowes.com
Find Backflow preventer valves & valve repair at Lowe's today. Shop valves & valve repair and a variety of plumbing products online at Lowes.com.
4 Types Of Backflow Preventers And Which One Do You Need
Feb 14, 2025 · Backflow prevention devices are the types of backflow preventers that prevent the flow in a plumbing system from switching directions. However, they cannot be tested once installed because they need test valves, inlet valve shutoffs, and outlet valve shutoffs.
Backflow Preventers - Ferguson
Get high-quality support for pipe, valves and backflow preventers. Log in or Create an Account to see product availability. Shop Backflow Preventers at Ferguson. Find expert-curated Backflow Preventers products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products.
Backflow Preventers - Watts
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.
What is a Backflow Preventer, and How Does it Work?
Apr 16, 2024 · Unlike an inline check valve, which prevents fluid from traveling backward through the system, a backflow preventer is far more complicated, particularly because it does more than simply regulate backflow.
Sprinkler Backflow Preventors - Sprinkler Warehouse
Sprinkler Warehouse offers a wide variety of sprinkler system backflow prevention devices and backflow valves. We carry all of the top name brands in the irrigation industry, including Conbraco, Wilkins, Febco, and Watts. Browse our selection of high …
What is a Backflow Preventer & Do I Need One? - Roto-Rooter
The backflow preventer is installed on your main water line and uses a series of valves that flow in only one direction. The check valves allow clean water to flow into your home or business when system pressure is normal.