On Feb 3, 2:15*pm, "dennis@home"
wrote:

As an approximation I will assume the .

That's not a "bore hole", FFS.

MBQ

Sod off you are about as useful as drivel.

I'm beginning to think you ARE Drivel, or a close relation.

A "bore hole" GSHP is a vertical system, probably a sq m or two all in
surface area. Not "200m run of pipe work spaced no closer than 2m
implies the experts think you need 400 m2"

If you don't like being corrected, don't post crap in the first place.

MBQ