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
Wilkins 420 or 720AA? by handyandy? (Jun 18th 2011, 1:19pm)	1	542	by Wet_Boots (Jun 18th 2011, 1:26pm)
PVB on a water well - ck valve too? by JayG (May 3rd 2006, 9:26am)	1	533	by Wet_Boots (May 3rd 2006, 2:18pm)
Febco 765 3/4" by golemchamp (Apr 25th 2012, 2:36pm)	1	530	by GatorGuy (Apr 25th 2012, 3:22pm)
Water Conservation by Savewater (Jun 16th 2004, 10:51am)	4	530	by Savewater (Jun 22nd 2004, 11:05am)
Febco PVB fitting install by mugentuner (Apr 19th 2004, 6:20pm)	0	528	No reply
Febco 860-100 by browntiger (May 1st 2006, 2:11pm)	1	527	by Wet_Boots (May 6th 2006, 10:49am)
backflow size question by wilky5187 (May 17th 2012, 11:08am)	3	520	by Wet_Boots (May 18th 2012, 8:02am)
Febco 825Y the problem? by GMillas (Jul 25th 2005, 12:43pm)	1	517	by Wet_Boots (Jul 25th 2005, 1:36pm)
Febco 765-3/4 Installation by mattb2003 (May 12th 2013, 9:45pm)	1	507	by Wet_Boots (May 13th 2013, 6:28am)
Clogged Xeri-sprayer Heads--Every Cycle by Rosedoc (Apr 20th 2007, 6:22am)	4	501	by HooKooDooKu (Apr 20th 2007, 12:21pm)