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
Backflow Preventer Placement help by Chuckface (Sep 13th 2011, 7:47am)	9	789	by HooKooDooKu (Sep 30th 2011, 10:03am)
BEST RP BackFlo? Wilkins -or- Febco by florida_wen (Feb 21st 2006, 4:54am)	4	785	by Wet_Boots (Feb 21st 2006, 12:31pm)
How do you know when it's time to replace valves? by whatsavalve (Sep 26th 2011, 1:40pm)	5	769	by wallace1 (Sep 28th 2012, 11:05am)
Any reason I can't use a $20 flapper check valve for backflow control? by murrsue (Jul 12th 2009, 11:45am)	19	756	by american irrigation (Nov 2nd 2009, 9:08pm)
Pressure Drop Through Backflow Device by craigwagner6 (Aug 18th 2003, 6:36am)	6	751	by Rays Sprinklers (Aug 31st 2003, 1:09pm)
Vibrating PVB by bdnannac (Jul 17th 2012, 12:58pm)	6	741	by bdnannac (Jul 18th 2012, 4:37pm)
New to board and sprinkler systems... got a few estimates and need advice. by jrmtl (Oct 23rd 2012, 8:00am)	9	738	by mrfixit (Oct 25th 2012, 9:28pm)
FE850 DCA backflow install by Tony O (Mar 18th 2008, 3:58am)	1	734	by HooKooDooKu (Mar 18th 2008, 7:45am)
Backflow Preventer spitting water by muknlu (Jul 30th 2006, 11:10pm)	2	732	by xpedient (Aug 8th 2006, 5:33pm)
Back flow by Istorch (May 1st 2010, 3:33pm)	6	730	by hi.todd (Jun 18th 2010, 10:29pm)