957 & 957RPDA 8'' 10'' Backflow Preventer Repair | Watts Repairs
Автор: Watts Water
Загружено: 2019-09-30
Просмотров: 7411
Описание: Join the experts at Watts as they walk you through the inspection and repair of the 957 and 957RPDA backflow prevention assemblies, sizes 8" - 10". This video addresses basic assembly maintenance, relief valve repair and check inspection. To learn more about backflow, cross connections and water safety, check out http://www.watts.com
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