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The folks at Acugauge® have a very simple philosophy: to provide water purveyors and certified backflow testers with only the highest quality backflow test kits and calibration services. They back this up by offering you the only 30-Day Money Back Guarantee and 90-Day Exchange Guarantee in the business. For a limited time, purchase any test backflow kit gauge calibration service and get free return shipping. 


Same-Day Backflow Test KIt Gauge Calibration