Negative Pressure Ventilation (extraction)
Provides light, heat and extraction.
Laundry extraction – power sensor switch
A power sensor switch module can be used to automatically turn the exhaust fan ON when the dryer is in use. Once the dryer has stopped, the extraction fan turns OFF auto.
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.