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    Backflow Gauge Certifications

     

    Trust Bac-Flo Unlimited’s experienced gauge service for your annual calibration check. Ship your gauge or contact us for the upcoming weekly certification time (while you wait) in Boerne, TX (please note we do not accept gauge drop offs). 

    Gauge Shipping Instructions.

    Fee: pay online.

     

     

     

     

     

     

     

     

     

    Last updated: November 4, 2026