Thread: is a slope down overflow pipe quieter than straight down?
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Old 01/11/2008, 04:35 PM
hahnmeister hahnmeister is offline
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Join Date: Sep 2005
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This is a 0-edge style diagram, with how to make a check valve on the return that wont fail... but if you follow the drain lines, it will also show the method in use... valve at the bottom of the primary water line with backup standpipe...
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