How to Find Your Backflow Preventer’s Serial Number
Where the serial number sits on a backflow preventer, how to tell it from the model and size, and what to do when the tag is missing or unreadable.
Today, South Jersey Backflow was in Cherry Hill, NJ, conducting an inspection and maintenance of the backflow preventer at a large residential home with an extensive irrigation system and several water features, including fountains and a small pond. The homeowner utilizes a variety of outdoor water systems, which is why a properly functioning backflow preventer, such as the Watts 009 RPZ, is crucial to prevent any chemicals, debris, or contaminants from entering the public water supply.
The Watts 009 RPZ was located in the garage utility area, where the home’s main water lines converge. During the visual inspection, we observed:
We proceeded with the full backflow preventer test:
As the backflow preventer passed all tests, we carried out routine maintenance:
Once the inspection and maintenance were completed, we:
Before leaving, we advised the homeowner to:
Another successful service by South Jersey Backflow, ensuring Cherry Hill’s residential property remains protected and compliant with water safety standards!
Where the serial number sits on a backflow preventer, how to tell it from the model and size, and what to do when the tag is missing or unreadable.
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