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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 spr (Sep 29th 2002, 5:31am)

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by Rays Sprinklers

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by craigwagner6 (Aug 19th 2003, 4:16am)

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by craigwagner6

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

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by LawnDude (Apr 16th 2004, 6:39am)

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