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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Threads

	Replies	Views	Last post
Wilkins Back flow device by bogey1112 (Apr 11th 2011, 9:05pm)	2	703	by Wet_Boots (Apr 12th 2011, 12:06pm)
Wilkins 720-a vs Conbraco 505-02 by gh1120 (Jun 1st 2009, 4:41am)	1	664	by Wet_Boots (Jun 1st 2009, 5:44am)
Wilkins 720 A 1" ...old style needed by DrewZ (Jun 6th 2013, 8:32pm)	5	1,538	by Wet_Boots (Jun 7th 2013, 10:25am)
Wilkins 420 spewing water sometimes by ekbergman (Jul 16th 2004, 11:26am)	0	399	No reply
Wilkins 420 or 720AA? by handyandy? (Jun 18th 2011, 1:19pm)	1	543	by Wet_Boots (Jun 18th 2011, 1:26pm)
Wilkins 375-100 by jfbomber (Jul 1st 2014, 11:18pm)	1	2,510	by Wet_Boots (Jul 2nd 2014, 9:47am)
Which one you recommend?? by vckreddy (May 17th 2007, 11:43am)	2	926	by vckreddy (May 17th 2007, 4:21pm)
which brand model RPZ for a system on a private well? by nine9s (Feb 11th 2013, 6:21pm)	5	904	by nine9s (Feb 12th 2013, 10:00am)
Which Backflow Preventer do i need...? by OscarNav (Jul 10th 2004, 10:26pm)	5	1,318	by Wet_Boots (Apr 26th 2005, 5:05pm)
which backflow do I choose by brome99 (Jun 4th 2007, 5:18pm)	2	668	by JohnnyG101 (Jun 7th 2007, 4:01am)