Thread: My 60 gal build
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  #29  
Old 06-17-2009, 03:12 PM
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04scoobysti 04scoobysti is offline
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Usually I use a gate valve on the line from the overflow to the sump, and put it as
close to the sump as possible so i can tune the overflow and get rid of any unwated noise.
Most noise is just from too much air getting into the pipe.
My 2cents FWIW.
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