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Why Backflow Preventers need to be inspected?

  • Posted on: April 27, 2018
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I thought these were inspected at the factory?   Even if the backflow Preventers were inspected at the factory, they still need to be inspected upon installation, after repairs are made, or annually (High Hazard Assemblies) This is just a way for the city to make money? In Most cases, the Cities and Water Providers are […]

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