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
Wilkins 420 spewing water sometimes by ekbergman (Jul 16th 2004, 11:26am)	0	174	No reply
Wilkins 720-a vs Conbraco 505-02 by gh1120 (Jun 1st 2009, 4:41am)	1	227	by Wet_Boots (Jun 1st 2009, 5:44am)
Wilkins Back flow device by bogey1112 (Apr 11th 2011, 9:05pm)	2	213	by Wet_Boots (Apr 12th 2011, 12:06pm)
Wilkins question that got emailed to me by Wet_Boots (May 3rd 2009, 11:15am)	1	487	by backflow505 (Jan 16th 2010, 8:23pm)
Wilkins vs. Febco by r0nj0n3s (May 29th 2012, 7:51pm)	2	302	by Wet_Boots (May 30th 2012, 6:20am)
Will some backflow valves reduce City's water psi lower than others? by wickware (Jun 18th 2008, 4:22pm)	4	448	by wickware (Jun 29th 2008, 12:33pm)
Winerizing (blowout) sprinkler with Wilkins 975XL RP - Where to attach? by creeker69 (Oct 3rd 2010, 12:09pm)	6	1,058	by creeker69 (Oct 10th 2010, 10:55am)
Winterization...Air comes out backflow by john4man (Nov 10th 2003, 8:46am)	4	319	by caleb (Oct 10th 2006, 4:11pm)
Winterized late - question about RPZ by asif_hu (Mar 10th 2007, 5:09pm)	3	170	by Wet_Boots (Mar 11th 2007, 7:23pm)
Winterizing Febco backflow device by js (Nov 5th 2002, 3:24am)	2	190	by Rays Sprinklers (May 12th 2003, 12:43pm)