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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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ense to use this heat source in some way. \\ One standard approach is heat pumps that use wastewater flowin... be reduced. * Data measured in accordance with standardized procedures are available. * There is alrea

Supplying Passive Houses with sustainable energy

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stainable_energy: Suggestion for future labels or standards|]]\\ ===== Sources ===== [Feist 2007] Feist,

Sound generation, sound dispersion and sound proofing in heat pumps @planning:building_services:heating_and_dhw:heating:heat_pumps

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plained in more detail in the article relating to standards and regulations. ===== Literature ===== **[VDI