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
sprinkler heads uphill by schrotenboer (Apr 23rd 2003, 9:14am)	4	179	by Rays Sprinklers (May 23rd 2003, 1:10pm)
3/4" or 1" Backflow by chpsk8 (Mar 17th 2002, 8:16am)	4	176	by Rays Sprinklers (May 22nd 2003, 4:47am)
Old Double Check Valve by tcameron (Mar 23rd 2003, 3:57am)	4	143	by drpete3 (Mar 27th 2003, 4:28am)
1" Backflow on a 3/4" Tee?? by Bryan the Homeowner (Jan 14th 2013, 11:16am)	3	200	by Bryan the Homeowner (Jan 18th 2013, 9:49am)
wanted: broken bonnets (poppets okay too) from Febco 1" PVB by Hovik (Nov 19th 2012, 6:50pm)	3	316	by Wet_Boots (Nov 21st 2012, 10:11am)
1" Watts 800M4FR by ReddHead (Nov 11th 2012, 6:19pm)	3	624	by Wet_Boots (Nov 13th 2012, 12:48pm)
DIY oops with Wilkins 975XL by rlowrie (Jun 23rd 2012, 11:27am)	3	309	by hi.todd (Jun 23rd 2012, 12:55pm)
backflow size question by wilky5187 (May 17th 2012, 11:08am)	3	181	by Wet_Boots (May 18th 2012, 8:02am)
FE765-075 - Febco 3/4 inch PVB Assembly "gas fittings" instead of "air fittings" by Sparkland@q.com (Apr 30th 2011, 12:15am)	3	331	by Mitchgo (Oct 24th 2011, 10:51pm)
Backflow Preventer device for Florida by gwhitmore (Sep 18th 2011, 6:55am)	3	151	by Wet_Boots (Sep 19th 2011, 8:54am)