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
Back flow by Istorch (May 1st 2010, 3:33pm)	6	1,488	by hi.todd (Jun 18th 2010, 10:29pm)
Austin area backflow devices by huttoauto (May 3rd 2010, 8:51pm)	4	1,156	by Fireguy97 (Jul 2nd 2010, 12:28pm)
Atmostpheric Vacuum Breaker broken - now replacement? by desmo907 (Aug 28th 2010, 8:13pm)	6	2,936	by desmo907 (Sep 2nd 2010, 3:32pm)
Are RPZ's safe? by jnorris (Sep 22nd 2009, 1:21am)	3	703	by sonorasprinkler (Mar 19th 2010, 4:41am)
Are freeze resistant PVBs worth the extra $$? by swen (Jul 14th 2012, 8:03am)	1	635	by Central Irrigation (Jul 14th 2012, 9:15am)
Any reason I can't use a $20 flapper check valve for backflow control? by murrsue (Jul 12th 2009, 11:45am)	19	1,920	by american irrigation (Nov 2nd 2009, 9:08pm)
Any Backflow Service Providers that want more Backflow work, I have something for you. by hi.todd (Oct 25th 2012, 8:29am)	0	350	No reply
Anti-siphon valves by doinitmyself (Oct 12th 2006, 4:03pm)	2	656	by Wet_Boots (Oct 12th 2006, 6:37pm)
anti siphon valve by alsidw (Aug 19th 2013, 6:50am)	6	1,545	by Wet_Boots (Aug 19th 2013, 8:25pm)
another febco 765 3/4" pvb question by c2ps (Oct 22nd 2013, 6:41pm)	1	3,343	by Central Irrigation (Oct 22nd 2013, 8:17pm)