The State of Michigan requires that all Backflow Preventer Test Kits must be recertified on an annual basis*.
Send your Test kits to either of our Smith Instrument Pressure Calibration Labs for Recertification
View Details on our Backflow Test Kit Certification Service
For your convenience: Backflow Test Kit Shipping Form
*Michigan Department of Environmetal Quality, Water Bureau, Cross Connection Rules Manual, Fourth Edition, October 2008
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