Solar fan SunVent. Small and with no running costs once installed. Ideal for caravans, vans, and nautical applications. Small backup battery extends working time. Delivered with 2 interchangeble propellers for venting in both directions in and out.
Heating supplement, airing and dehumidification for upto 100m2 - all in one! If your building has problems with damp, poor ventilation, lack of heating or all of the above, then SolarVenti could be for you. SolarVenti introduces fresh and dry air