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
825Y by jro16 (May 3rd 2006, 7:02pm)	2	777	by xpedient (Jun 25th 2006, 7:28pm)
blew out my house instead of my irrigation system by cyn (Oct 8th 2010, 1:39pm)	3	776	by HooKooDooKu (Oct 12th 2010, 12:39pm)
Sprinkler system backflow preventor saga by Akrowdya78 (May 3rd 2008, 7:10pm)	1	771	by Wet_Boots (May 4th 2008, 8:41am)
BlackFlow Valve Broken? by alberto.garrido (Jun 2nd 2006, 8:11am)	1	764	by tehachapibackflow (Jun 6th 2006, 6:47pm)
1" backflow preventer in 1 1/4" mailline by grey (Jun 28th 2011, 4:08pm)	4	763	by Mitchgo (Jun 29th 2011, 12:51am)
backflow installation location by ktm250rider (May 20th 2013, 8:49am)	1	751	by Wet_Boots (May 20th 2013, 12:16pm)
Febco 765 dripping, possible freeze by rftt (Jan 20th 2007, 1:35pm)	1	751	by SprinklerGuy (Jan 22nd 2007, 2:53am)
Febco PVB fitting install by mugentuner (Apr 19th 2004, 6:20pm)	0	749	No reply
Where did the water come from? by strickl (Apr 10th 2006, 10:01am)	1	746	by BSME (Apr 12th 2006, 5:24am)
RPZ Has Constant Drip by LawnDude (Apr 16th 2004, 6:39am)	0	746	No reply