***Registration in Watts Works Online Required!***

Click link on right to enter

After providing a brief history of backflow prevention, including the approval of detector assemblies, this course will introduce Type I & II detector assemblies, and discuss the difference in hydraulics between standard valves (Double Check Assemblies and Reduced Pressure Zone Assemblies) and their corresponding detector assemblies (Double Check Detector Assemblies and Reduced Pressure Detector Assemblies). Emphasis will be put on the advantages of the Type II assemblies, how to identify them in the field, and on agency listings and approvals.Finally, attendees will learn about testing and reporting on Type II detectors.