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
Backflow Suggestions by DOORZ (Sep 13th 2005, 10:03am)	20	470	by Wet_Boots (Sep 20th 2005, 6:19am)
Vibrating PVB by bdnannac (Jul 17th 2012, 12:58pm)	6	462	by bdnannac (Jul 18th 2012, 4:37pm)
rpz versus pvb??? by tiocareca (Aug 28th 2006, 11:37am)	5	460	by Wet_Boots (Aug 29th 2006, 6:46am)
Installing a Vacuum Breaker Backflow Prevention Device by TeaMan (Sep 5th 2011, 7:49am)	12	458	by HooKooDooKu (Sep 14th 2011, 12:31pm)
Will some backflow valves reduce City's water psi lower than others? by wickware (Jun 18th 2008, 4:22pm)	4	451	by wickware (Jun 29th 2008, 12:33pm)
Reusing the Reduced Pressure Backflow Device from old sprinkler system by AdamT (May 6th 2008, 5:07pm)	7	446	by AdamT (May 7th 2008, 5:43pm)
Leaking Watts backflow device by Allen (Apr 27th 2006, 11:38am)	3	437	by xpedient (Jun 25th 2006, 5:53pm)
Leaking Test Cocks and Cracked Canopy by pinbill (Apr 22nd 2012, 8:48pm)	6	433	by pinbill (Apr 23rd 2012, 9:21pm)
back flow problem and question by Scully 7 (Mar 27th 2011, 4:48pm)	4	408	by Wet_Boots (Mar 30th 2011, 2:11pm)
check valve on sprinkler head downstream of ASV? by segask (Sep 22nd 2003, 7:22pm)	7	400	by Rays Sprinklers (Sep 29th 2003, 12:37pm)