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A comment on Europe drastically cut its energy consumption this winter. Parent comment

Re:Europe drastically cut its energy consumption this winter by eecc on Friday April 07, 2023 @07:07AM (#35480364)
that's why you don't ventilate by opening windows wide open but with purpose built fans with a heat recovery device.
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Re:Europe drastically cut its energy consumption this winter by pyrale on Friday April 07, 2023 @08:07AM (#35480735)
That's the sense of the "most buildings" caveat: double flow ventilation systems are still uncommon in Europe, especially for housing.
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