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Experience with drain water heat recovery @planning:building_services:heating_and_dhw:experience_with_drain_water_heat_recovery

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y determining expected savings in specific cases (see AkkP49).\\ The following points are particularly... g Group on Affordable Passive Houses\\ \\ ====== See also ====== [[planning:building_services:heating

Supplying Passive Houses with sustainable energy

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llage as a whole. \\ \\ With this example, we can see that the "zero carbon" approach is much too short