Backflow Preventers

Wilkins has been a trusted leader in backflow prevention for decades. Serving residential, commercial, industrial, and municipal markets. Wilkins pairs innovative design with long-lasting durability to provide high-performance valves built to endure the harshest jobsite conditions. Discover the next-generation 900XL3 Series and see how Wilkins continues to build on that legacy.

Large Diameter

Small Diameter

Pressure Vacuum Breakers

Custom Retrofit

Connected Backflow

Downtime isn’t an option. See how others have used the Wilkins 300ASTR Series for fast, drop-in replacement of any backflow length—ideal for retrofit and replacement installs. Built and shipped within 2 business days to keep you moving.

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Finish more jobs and boost your profit with the new Wilkins® 900XL3. Designed for faster installs, quicker repairs, and easy change-outs, it helps you reduce service time and take on more work.

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300ASTR Series
900XL3 Series