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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New thread

Threads

	Replies	Views	Last post
1" Backflow on a 3/4" Tee?? by Bryan the Homeowner (Jan 14th 2013, 11:16am)	3	742	by Bryan the Homeowner (Jan 18th 2013, 9:49am)
Old Double Check Valve by tcameron (Mar 23rd 2003, 3:57am)	4	738	by drpete3 (Mar 27th 2003, 4:28am)
master valve and backflow preventer by segask (Oct 28th 2003, 7:21pm)	2	730	by Rays Sprinklers (Oct 31st 2003, 12:14pm)
Determining code requirements. by foxsam (Jul 29th 2008, 1:31pm)	3	725	by rschroeder (May 5th 2009, 5:33pm)
Conbraco 1" PVB by Willie77 (May 23rd 2012, 12:51pm)	1	721	by GatorGuy (May 23rd 2012, 1:53pm)
Dual/Alternate source - Backflow prevention by gvid (Jun 8th 2003, 5:43pm)	4	719	by BrettCB01 (Jul 24th 2003, 3:54pm)
Wrapping a Backflow for Winter by aquamatic (Sep 10th 2003, 11:32am)	3	718	by Rays Sprinklers (Sep 13th 2003, 6:24am)
new zone higher than back flow by jet121 (Aug 1st 2006, 3:04am)	5	715	by jet121 (Aug 3rd 2006, 3:19am)
PVB sizing by cozz55 (Jul 5th 2010, 9:16am)	1	707	by Wet_Boots (Jul 5th 2010, 12:04pm)
febco 825y replacement parts by moeenergy (Nov 17th 2005, 10:44am)	3	706	by Wet_Boots (Nov 18th 2005, 1:14pm)