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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New thread

Threads

	Views	Last post
Any Backflow Service Providers that want more Backflow work, I have something for you. by hi.todd (Oct 25th 2012, 8:29am)	345	No reply
My Design with RP by spinman1949 (Oct 8th 2012, 11:50am)	597	No reply
FE860-100 Test Cocks by user1974 (Jul 29th 2008, 1:36pm)	292	No reply
How to Replace Wilkins 740A by vckreddy (May 19th 2007, 10:11am)	575	No reply
Do I need an extra valve? Bleeding regularly by jluzbet (Jun 12th 2006, 7:44am)	393	No reply
3" Wilkins 975? by tehachapibackflow (Jun 10th 2006, 7:32am)	590	No reply
Febco 765 spewing water by macann (Sep 12th 2005, 5:39pm)	1,504	No reply
Installing a Febco 860 by strickl (Apr 14th 2005, 3:39pm)	353	No reply
question about backflow preventer by mosida (Sep 29th 2004, 10:50am)	356	No reply
Wilkins 420 spewing water sometimes by ekbergman (Jul 16th 2004, 11:26am)	399	No reply