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 Evesham, NJ, providing backflow preventer inspection and maintenance at a popular retail store with an outdoor garden. The store has a landscape irrigation system that helps maintain the aesthetic appeal of the property, which is important for drawing customers in. The irrigation system utilizes water treatment chemicals for maintaining plants and garden features, so ensuring the backflow preventer is working properly is crucial to protect the public water supply. The Watts 009M2 RPZ model was installed here, offering excellent protection against backflow while being compact enough for commercial properties.
The Watts 009M2 RPZ was located in an outdoor utility enclosure, which was easily accessible. During the visual inspection, we found:
We proceeded with the full backflow preventer test:
Since the system passed all tests, we proceeded with routine maintenance:
After completing the inspection and maintenance, we:
Before leaving, we advised the retail store manager to:
Another successful service by South Jersey Backflow, keeping Evesham’s retail store compliant with water safety and environmental protection!
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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