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DIY well drilling / trench digging for GSHP
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08-27-17, 07:01 PM
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Ron342
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Join Date: Feb 2010
Location: Maryland
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I think that for 3/4" u bends, the hole is bored with 3 1/2 to 4" here.
I used 4" with 2 window weights taped to the bottom u bend fitting and the ubend full of water and it went right down easily.
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