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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 spinman1949 (Oct 8th 2012, 11:50am)

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by drpete3 (Feb 2nd 2003, 2:22am)

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