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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 vckreddy (May 19th 2007, 10:11am)

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by johnmaag (Mar 6th 2006, 5:02pm)

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by steve (May 12th 2002, 6:24pm)

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