new build
and it is integrated with the house’s Paul Novus 300 heat recovery ventilation unit. “We’ve basically combined the exhaust of the
MVHR with the intake of the heat pump,” says Stefan Huber of Paul Heat Recovery Scotland — warm stale air extract from the house goes into the intake for the heat pump to boost its
efficiency. Kirsty is keen to monitor the performance of the house in detail, and is hoping to do this in
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