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
Pressure Drop Through Backflow Device by craigwagner6 (Aug 18th 2003, 6:36am)	6	1,468	by Rays Sprinklers (Aug 31st 2003, 1:09pm)
3/4" or 1" Backflow by chpsk8 (Mar 17th 2002, 8:16am)	4	917	by Rays Sprinklers (May 22nd 2003, 4:47am)
825y by nick131344 (Jun 7th 2014, 12:40pm)	4	2,770	by Wet_Boots (Jun 8th 2014, 9:21am)
Backflow device for well application by wmross (Sep 15th 2013, 2:30am)	1	2,726	by Wet_Boots (Sep 15th 2013, 9:47am)
6 types of back flow preventers by Iiwelshii (May 24th 2013, 7:28am)	0	409	No reply
1" Watts 800M4FR by ReddHead (Nov 11th 2012, 6:19pm)	3	2,025	by Wet_Boots (Nov 13th 2012, 12:48pm)
My Design with RP by spinman1949 (Oct 8th 2012, 11:50am)	0	601	No reply
Control Box leak by terryter (May 12th 2012, 8:04pm)	1	406	by Wet_Boots (May 12th 2012, 8:30pm)
Back flow size by Bernie NO.7 (Apr 28th 2012, 12:11pm)	1	626	by Central Irrigation (Apr 28th 2012, 4:44pm)
Febco 765-1 by njchoochoo1 (Apr 7th 2012, 10:57pm)	5	751	by wsommariva (Apr 10th 2012, 8:22am)