If you have a backflow device protecting your water supply, and you should have, chances are it is a 2 backflow preventer, meaning it is 2-inches in diameter. Chances are also great it is a Wilkins backflow preventer since Wilkins is one of the leading manufacturers of backflow devices.

And if you live in Texas, and you have had backflow testing or installation done, chances are you’ve used the services of City Backflow Testing, a business that has built a reputation upon quality service and customer skills unequaled by any other.

For affordable backflow testing, call City Backflow Testing.