What is a DCVA backflow?
There is a mechanical backflow preventer called a DCVA. It has test cocks and includes shutoff valves at each end.
Let's Get It Fixed!
Our virtual experts can diagnose your issue (for free!) and resolve simple problems.
Sorry, the web browser you're using is not supported by this website.
Please use Google Chrome, Firefox, Safari, or another browser to access homex.com. Thank you.
Skip to main content
We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.