757 & 757DCDA 8'' 10'' Backflow Preventer Repair | Watts Repairs
Автор: Watts Water
Загружено: 2019-09-30
Просмотров: 2446
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 http://www.watts.com
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