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Old 11-21-2012, 08:42 PM
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irritation irritation is offline
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Join Date: Jul 2006
Location: Indianapolis, IN
Posts: 2,987
Originally Posted by cjohn2000 View Post
In areas where it doesn't freeze they use PVBs, pressure vacuum breakers.
Wrong, PVB's are the the most common here. RP's if elevation is a factor.
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