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home / about us / technology / contact us Poor household ventilation is one of the greatest contributors to climate change. Poor ventilation wastes 5% of global energy. That is more than all the electrical devices in our homes. That is more than aviation.
10 in 5 Limited are a UK based company dedicated to building energy efficient ventilation systems for homes. We design and manufacture the ReGen Ventilator – wind powered heat recovery ventilator.
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