The sankey diagram shows 'pumped heat' as a fuel source. This is the heat that a heat pump (a type of heater for homes and businesses) sucks from the atmosphere or ground and pushes into rooms.
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The sankey diagram shows 'pumped heat' as a fuel source. This is the heat that a heat pump (a type of heater for homes and businesses) sucks from the atmosphere or ground and pushes into rooms.
See other questions and answers