Quote:
Originally Posted by 51st state
a 25kW heat pump will need 3phase (400V) electric supply. also a borehole in average ground conditions produces (in the UK) about 1kW per 15M bore, drillers don't like going much beyond 100M, so for 25kW your looking at possibly 4-5 boreholes. minimum separation of 6M.
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Hi Kev
Just doubled checked today,and 20m boreholes would not be enough,for the pump size that i would need,to get this information i had to ring the technical department of these company's.
Thanks
Mushtaq