Backflow Prevention

RPZ Backflow Testing

Backflow is the unwanted reversal of water flow from a contaminated source back into the clean, public water supply. Prevent backflow in your home today and keep your water supply safe and healthy. At Holloway Plumbing, we are certified in backflow testing and repair in Kerrville, Fredericksburg, Boerne and surrounding areas.


Install Backflow Preventers

In order to avoid backflow, backflow preventers can be installed. There are a wide variety of prevention products and our plumbers perform RPZ backflow testing to make sure that the product we install is a perfect match for your home. We can also install other helpful devices like reduced pressure preventers and non-return valves.


If you want to learn more about backflow prevention and how to make sure your water is safe, contact us today at 866-990-2224. We’d love to help.