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Backflow Devices

There are 5 types of backflow prevention assemblies (Air Gap, AVB, PVB, DC, and RP; but, these are not all equally acceptable as protection against all types of hazards. Look here for help in choosing the correct device to protect your drinking water.

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by burley (May 31st 2007, 9:06pm)

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by burley

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by rghash (Mar 5th 2004, 5:37am)

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by HooKooDooKu

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