Visible indoors:

The injection air vent can be used to adjust the air flow into the building as required.
 
The on/off switch switches off the electricity to the fan from the system’s solar cell. This would only be necessary on extremely hot days.

The SV regulator unit has a on/off switch but you can also adjust the temperature from a thermostat and adjust the speed of the fan.

Air & Hybrid Solar Panels

Other Products & Accessories

Brochures & Manuals