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 device by Dunlape (Jul 6th 2009, 12:11pm)	3	914	by Wet_Boots (Jul 7th 2009, 7:29pm)
Is this OK to use as a backflow device? by AdamT (Jul 25th 2009, 7:29pm)	2	557	by AdamT (Jul 28th 2009, 5:40pm)
Any reason I can't use a $20 flapper check valve for backflow control? by murrsue (Jul 12th 2009, 11:45am)	19	1,911	by american irrigation (Nov 2nd 2009, 9:08pm)
water spitting out from all 4 test cocks when installing Febco 860-100 by garyb (May 31st 2009, 9:50am)	3	1,212	by american irrigation (Nov 2nd 2009, 9:15pm)
Wilkins question that got emailed to me by Wet_Boots (May 3rd 2009, 11:15am)	1	862	by backflow505 (Jan 16th 2010, 8:23pm)
Are RPZ's safe? by jnorris (Sep 22nd 2009, 1:21am)	3	698	by sonorasprinkler (Mar 19th 2010, 4:41am)
PRESSURE VACUUM BREAKER WILKINS MOD_420 by JA95606 (Feb 4th 2007, 10:51am)	5	2,654	by hi.todd (Apr 7th 2010, 8:07pm)
Watts PVB by Sprinkler_Newbie (Apr 8th 2010, 11:27am)	2	1,445	by HooKooDooKu (Apr 13th 2010, 9:47pm)
PVB sizes by ablkop (Apr 28th 2010, 3:10pm)	4	1,009	by ablkop (Apr 30th 2010, 11:48am)
DIY Febco 825Y Replacement by wumpus (Jun 4th 2010, 9:03pm)	9	2,509	by HooKooDooKu (Jun 11th 2010, 8:26am)