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
Do I need an extra valve? Bleeding regularly by jluzbet (Jun 12th 2006, 7:44am)	0	567	No reply
Do I even need a PVB valve? by equalizir (Dec 9th 2010, 12:31pm)	1	1,342	by hi.todd (Dec 12th 2010, 3:35pm)
DIY oops with Wilkins 975XL by rlowrie (Jun 23rd 2012, 11:27am)	3	1,046	by hi.todd (Jun 23rd 2012, 12:55pm)
DIY Febco 825Y Replacement by wumpus (Jun 4th 2010, 9:03pm)	9	2,836	by HooKooDooKu (Jun 11th 2010, 8:26am)
Dig Backflow Preventer? by buzzkillb (Jul 6th 2013, 7:58pm)	5	1,775	by Wet_Boots (Jul 7th 2013, 5:51pm)
Did I break my backflow preventer? by jsdummy (Apr 18th 2004, 3:39pm)	2	967	by aquamatic (Apr 18th 2004, 5:27pm)
Determining code requirements. by foxsam (Jul 29th 2008, 1:31pm)	3	842	by rschroeder (May 5th 2009, 5:33pm)
design for sprinkler system by wcgardner1 (Jan 9th 2007, 9:49am)	1	2,220	by HooKooDooKu (Jan 9th 2007, 6:55pm)
DCA and Shutoff Valve by cadencegrp (Dec 2nd 2005, 3:17am)	1	1,051	by Wet_Boots (Dec 2nd 2005, 4:51am)
DC Valves by GSH (Oct 20th 2006, 7:48am)	2	541	by tehachapibackflow (Nov 4th 2006, 12:37pm)