Backflow FAQ (5)

What is a backflow preventer and why does it need testing?

Modified on Fri, 25 Jul at 1:16 PM
How often should backflow preventers be tested?

Modified on Fri, 25 Jul at 1:17 PM
What happens if my backflow device fails?

Modified on Fri, 25 Jul at 1:17 PM
Who submits the test results to the water authority?

Modified on Fri, 25 Jul at 1:17 PM
How do I know if I need a backflow test?

Modified on Fri, 25 Jul at 1:18 PM