Choosing a Backflow Preventer

[@derekreidburn2109]

Great video! Easy to understand. Very informative.

[@JaronSartori]

You got the AVB and PVB minimum heights above the highest downstream piping mixed up. 6 Inches for an AVB, 12 for a PVB.

[@bonsummers2657]

spell out the specifics you're sharing.

[@bisongreco]

Thanks! Bought one of these from you. Actually, brought four from you.

[@dashkarson121]

I realize I am quite off topic but do anyone know a good website to watch newly released tv shows online?

[@alejandroxzavier5154]

@Dash Karson I dunno I use flixportal. you can find it thru google:) -alejandro

[@dashkarson121]

@Alejandro Xzavier thanks, I signed up and it seems to work :D I really appreciate it !

[@alejandroxzavier5154]

@Dash Karson glad I could help xD

[@Jake-Curious]

So why do I need a backflow preventer? How can water get back into the house/city system from

[@AlabanzasyAdoración7]

My water line supply is 3/4, what size should my back flow preventer?

[@leele969]

Thank you