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
Old Double Check Valve by tcameron (Mar 23rd 2003, 3:57am)	4	738	by drpete3 (Mar 27th 2003, 4:28am)
Ok to use Anti-siphon valves with Backflow prev? by mugentuner (Feb 24th 2004, 7:05am)	1	339	by Rays Sprinklers (Feb 29th 2004, 8:04am)
O-ring for Febco 765-1 by hequn_yin (May 7th 2007, 4:35am)	1	1,617	by tehachapibackflow (May 10th 2007, 7:34pm)
o ring is slipping out at pump housing when pump shuts off by jonathanteller (May 16th 2012, 7:14am)	1	400	by Wet_Boots (May 16th 2012, 9:41am)
new zone higher than back flow by jet121 (Aug 1st 2006, 3:04am)	5	715	by jet121 (Aug 3rd 2006, 3:19am)
New to board and sprinkler systems... got a few estimates and need advice. by jrmtl (Oct 23rd 2012, 8:00am)	9	2,096	by mrfixit (Oct 25th 2012, 9:28pm)
New PVB install by Dan123 (Jun 10th 2013, 8:40pm)	4	1,582	by Wet_Boots (Jun 11th 2013, 11:25am)
Needing to replace PVB Assembly by mihomeowner (May 25th 2013, 3:46pm)	3	1,342	by Scott76 (May 27th 2013, 2:09pm)
Need some comments... by Yongkee Cho (Mar 31st 2011, 9:15am)	2	556	by Wet_Boots (Apr 1st 2011, 11:17am)
Need help with Watts RP assembly by mjoppru (May 24th 2004, 4:11pm)	0	337	No reply