757 & 757DCDA 8'' - 10'' Backflow Preventer Repair

Join the experts at Watts as they walk you through the inspection and repair of the 757 and 757DCDA backflow prevention assemblies, sizes 8" - 10". This video addresses basic assembly maintenance and check inspection. To learn more about backflow, cross connections and water safety, check out www.watts.com



http://www.youtube.com/watch?v=lfciKo008m0&hl=en

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