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freebeard · 09-10-2021, 08:13 PM

....when they are laid out like a septic field just below the surface.

A bore hole has a vertical element that could be winched out if needed.

http://www.brightgreenhomes.co.uk/for-home/heat-pumps/

09-10-2021, 08:13 PM	#10 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 28,868 Thanks: 8,189 Thanked 8,965 Times in 7,405 Posts	....when they are laid out like a septic field just below the surface. A bore hole has a vertical element that could be winched out if needed. http://www.brightgreenhomes.co.uk/for-home/heat-pumps/ __________________ . .Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster