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
Installing a Vacuum Breaker Backflow Prevention Device by TeaMan (Sep 5th 2011, 7:49am)	12	4,044	by HooKooDooKu (Sep 14th 2011, 12:31pm)
Help Winterizing Febco 765 by danlamb (Oct 13th 2003, 9:23am)	5	3,690	by DIYer (Nov 15th 2003, 10:17am)
RPZ Re-build quote by Njschaub (May 27th 2014, 11:07am)	1	3,401	by hi.todd (May 27th 2014, 12:52pm)
Replace a Febco 765 with...? by andyl (Jun 2nd 2014, 9:13am)	1	3,326	by hi.todd (Jun 2nd 2014, 10:21pm)
another febco 765 3/4" pvb question by c2ps (Oct 22nd 2013, 6:41pm)	1	3,311	by Central Irrigation (Oct 22nd 2013, 8:17pm)
Watts RPZ devices by TeaMan (Sep 10th 2011, 9:46pm)	9	3,270	by Wet_Boots (Sep 13th 2011, 3:34pm)
Backflow or Anti-siphon valve? by Loco-Engineer (May 16th 2003, 12:49pm)	7	3,269	by mugentuner (Feb 23rd 2004, 4:59pm)
Febco 825y leaking by sgf (May 9th 2004, 12:44pm)	8	3,257	by RidgeRun05 (Jan 29th 2006, 11:28am)
backflow preventer concerns by Frankpc (Oct 31st 2011, 10:21am)	14	3,094	by Frankpc (Nov 6th 2011, 7:44am)
Replacing Ball Valve on Backflow Preventer by ajae25 (Jun 14th 2005, 2:11pm)	2	3,045	by TYGVR (Jun 15th 2005, 4:20am)