Posted 2/22/2012 14:02 (#2244691 - in reply to #2244674) Subject: Re: Ground loops/trenches for house geotherm education.
North West IA/western AZ
My installer used a backhoe with a 24" bucket so that he could lay 3 loops down and have 10" of separation. As soon as we got it connected they backfilled. The trenches were 8' deep.
Ground loops/trenches for house geotherm education.
