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Old 02-02-2012, 01:10 AM
Mikegyver Mikegyver is offline
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Join Date: Jan 2010
Location: Longview TX
Posts: 1,803
Makes sense.
I'm guessing that each valve has a built in AVB or PVB. Here you have to have a separate backflow device on all systems. I.e. not on the valve. It goes in right after the meter on the customers side of the meter.
Mike
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