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
check valve on sprinkler head downstream of ASV? by segask (Sep 22nd 2003, 7:22pm)	7	390	by Rays Sprinklers (Sep 29th 2003, 12:37pm)
Vibrating PVB by bdnannac (Jul 17th 2012, 12:58pm)	6	449	by bdnannac (Jul 18th 2012, 4:37pm)
Leaking Test Cocks and Cracked Canopy by pinbill (Apr 22nd 2012, 8:48pm)	6	416	by pinbill (Apr 23rd 2012, 9:21pm)
backflow device for pool? by mnest (Apr 4th 2012, 10:19am)	6	136	by Wet_Boots (Apr 6th 2012, 8:00am)
Best way to install PVB by wsommariva (May 15th 2011, 7:53am)	6	687	by wsommariva (May 18th 2011, 1:58pm)
Winerizing (blowout) sprinkler with Wilkins 975XL RP - Where to attach? by creeker69 (Oct 3rd 2010, 12:09pm)	6	1,049	by creeker69 (Oct 10th 2010, 10:55am)
Atmostpheric Vacuum Breaker broken - now replacement? by desmo907 (Aug 28th 2010, 8:13pm)	6	997	by desmo907 (Sep 2nd 2010, 3:32pm)
Vacuum relief valves that burp water by septicguy (Jul 19th 2010, 10:30am)	6	502	by Wet_Boots (Jul 21st 2010, 9:06am)
Back flow by Istorch (May 1st 2010, 3:33pm)	6	550	by hi.todd (Jun 18th 2010, 10:29pm)
Febco or Watts by DOORZ (Apr 29th 2006, 1:46am)	6	724	by xpedient (Jun 25th 2006, 7:30pm)