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
Back flow by Istorch (May 1st 2010, 3:33pm)	6	984	by hi.todd (Jun 18th 2010, 10:29pm)
Installing a Vacuum Breaker Backflow Prevention Device by TeaMan (Sep 5th 2011, 7:49am)	12	977	by HooKooDooKu (Sep 14th 2011, 12:31pm)
check valve on sprinkler head downstream of ASV? by segask (Sep 22nd 2003, 7:22pm)	7	964	by Rays Sprinklers (Sep 29th 2003, 12:37pm)
making backflow removable by ssasmitty (Sep 1st 2008, 1:10am)	9	962	by debo (Mar 24th 2009, 1:03pm)
Backflow Preventer spitting water by muknlu (Jul 30th 2006, 11:10pm)	2	961	by xpedient (Aug 8th 2006, 5:33pm)
right size backflow by Joseph L. Swinehart (Oct 23rd 2003, 4:22pm)	13	953	by Rays Sprinklers (Nov 15th 2003, 12:48pm)
Do I even need a PVB valve? by equalizir (Dec 9th 2010, 12:31pm)	1	918	by hi.todd (Dec 12th 2010, 3:35pm)
Febco 765-1 Leaking by kaje (Jun 29th 2011, 8:15am)	4	893	by kaje (Jun 29th 2011, 10:51am)
Questions on PVB Assembly by The Corinthian (Dec 17th 2012, 2:30am)	4	873	by Wet_Boots (Dec 20th 2012, 9:01pm)
Vacuum relief valves that burp water by septicguy (Jul 19th 2010, 10:30am)	6	862	by Wet_Boots (Jul 21st 2010, 9:06am)