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Extraction Ventilation

Extraction Ventilation

Negative Pressure Ventilation (extraction)

Solar Roof Ventilation

The Solar Whiz is a powerful home heat extraction and roof ventilation system without electricity bills or carbon emissions! The Solar Whiz is a powerful solar powered heat extraction fan that operates completely off the grid and is ideal for solar roof ventilation in summer. During winter the fan can be simply switched off so that the roof space retains heat.

 

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