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Backflow preventer testing costs typically range from $50 to $250, depending on the device and location. Expect annual testing, which includes a pr... Read More
A leaking backflow preventer is typically caused by debris in the valve, worn-out O-rings or seals, high water pressure, improper installation, or ... Read More
Backflow preventers are required in Knoxville to stop contaminated water from flowing into the public supply. Most properties must install, test, a... Read More
Winterizing a backflow preventer in Knoxville means shutting off the water, draining the system, opening test cocks, setting valves at 45°, and ins... Read More
A backflow preventer is a simple device that protects your drinking water. It acts like a one-way valve. It stops contaminated water from flowing b... Read More
