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
Winterization...Air comes out backflow by john4man (Nov 10th 2003, 8:46am)	4	1,277	by caleb (Oct 10th 2006, 4:11pm)
back flow problem and question by Scully 7 (Mar 27th 2011, 4:48pm)	4	1,249	by Wet_Boots (Mar 30th 2011, 2:11pm)
backflow device for pool? by mnest (Apr 4th 2012, 10:19am)	6	1,246	by Wet_Boots (Apr 6th 2012, 8:00am)
What kind of backflow prevention valves do I need? by Yong (Mar 15th 2011, 8:51am)	2	1,236	by Wet_Boots (Mar 16th 2011, 7:01am)
water spitting out from all 4 test cocks when installing Febco 860-100 by garyb (May 31st 2009, 9:50am)	3	1,219	by american irrigation (Nov 2nd 2009, 9:15pm)
Leaky Union Ball Valve End on Febco P765-1 by Tony57 (Jul 5th 2013, 5:10pm)	1	1,209	by mrfixit (Jul 6th 2013, 2:14am)
Do I even need a PVB valve? by equalizir (Dec 9th 2010, 12:31pm)	1	1,199	by hi.todd (Dec 12th 2010, 3:35pm)
Leaking Test Cocks and Cracked Canopy by pinbill (Apr 22nd 2012, 8:48pm)	6	1,195	by pinbill (Apr 23rd 2012, 9:21pm)
rpz versus pvb??? by tiocareca (Aug 28th 2006, 11:37am)	5	1,180	by Wet_Boots (Aug 29th 2006, 6:46am)
007 Test Cocks by HooKooDooKu (May 17th 2004, 6:58am)	3	1,180	by aquamatic (May 18th 2004, 10:37am)