Nicro Day/Night Plus Solar Vent

These are a day and night solar vent they will continue to charge up their own batteries during day light and then work off their own batteries at night. While continuously moving air to the outside of the boat or caravan etc.

If you are using one of these then the natures head unit does not need to be connected to the 12 volt system

These fit a 3″ hole and come in white or stainless steel finish