Watts Double Check Valve DCV Backflow Testing and Inspection Procedures Using Alternative Method
11:57
YouTubeMikey Pipes - Pipe Doctor Plumbing & Heating & Air
Watts Double Check Valve DCV Backflow Testing and Inspection Procedures Using Alternative Method
Cross Connection Prevention Devices or Backflow Valves are typically tested annually by a certified tester with calibrated equipment. During this service call our primary test method resulted in a FAIL. Using an alternative method, the device passed annual testing. Need a website for your contracting business? Check out Footbridge Media for ...
14.2K viewsJan 11, 2023
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