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Dave Liquorice[_2_] Dave Liquorice[_2_] is offline
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Default ground source heat pumps

On Wed, 15 Jul 2009 18:56:49 +0100, Tim Lamb wrote:

20m3/day or 833kg of water per hour. Extract 5deg. C is how much energy?


Specific heat capacity water 4.187 kJ/kgK

20000 * 5 * 4.187 = 418.7MJ

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Cheers
Dave.