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by eastbound
1299 days ago
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> it causes CO2 to increase because there isn’t anymore large holes to bring fresh air in Obviously you need the double-entry exchanger: Air comes in at 5°C and is gradually heated at 18°C by the air exiting, which starts at 20° and is cooled down to 7°C. No external energy required, it’s a classic of neutral-passive buildings. |
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