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 or Anti-siphon valve? by Loco-Engineer (May 16th 2003, 12:49pm)	7	3,265	by mugentuner (Feb 23rd 2004, 4:59pm)
right size backflow by Joseph L. Swinehart (Oct 23rd 2003, 4:22pm)	13	2,272	by Rays Sprinklers (Nov 15th 2003, 12:48pm)
Help Winterizing Febco 765 by danlamb (Oct 13th 2003, 9:23am)	5	3,690	by DIYer (Nov 15th 2003, 10:17am)
Backflow Publice Notice??? by CCCSpecialist (Nov 6th 2003, 8:01pm)	3	479	by Rays Sprinklers (Nov 7th 2003, 3:52pm)
master valve and backflow preventer by segask (Oct 28th 2003, 7:21pm)	2	726	by Rays Sprinklers (Oct 31st 2003, 12:14pm)
Wrong Parts Used in Devices by CCCSpecialist (Oct 11th 2003, 8:05pm)	2	462	by Rays Sprinklers (Oct 15th 2003, 5:35pm)
Inside Install of a Febco RPZ Continue... by ALEXANDER (Jan 31st 2002, 7:16pm)	2	658	by CCCSpecialist (Oct 11th 2003, 7:45pm)
check valve on sprinkler head downstream of ASV? by segask (Sep 22nd 2003, 7:22pm)	7	1,271	by Rays Sprinklers (Sep 29th 2003, 12:37pm)
Which backflow device and why by Spaulding (Sep 18th 2003, 4:06am)	3	607	by Rays Sprinklers (Sep 19th 2003, 1:03pm)
Wrapping a Backflow for Winter by aquamatic (Sep 10th 2003, 11:32am)	3	715	by Rays Sprinklers (Sep 13th 2003, 6:24am)