Solar Powered Warm Air Extractor Fan ideal for Loft Boats RVs Greenhouse Shed Caravan etc This ultra low profile aerodynamic solar extraction fan is ultra quiet, and extracts 950 CfH (cubic feet per hour). Helps to ventilate and avoid heat build-up in your loft, boat, RV ...Solar Powered Warm Air Extractor Fan ideal for Loft Boats RVs Greenhouse Shed Caravan etc This ultra low profile aerodynamic solar extraction fan is ultra quiet, and extracts 950 CfH (cubic feet per hour). Helps to ventilate and avoid heat build-up in your loft, boat, RV, greenhouse, shed, caravan, motorhome etc.
When sunlight is up to 40,000 lux, the fan will operate continuously. When sunlight is approx. 8,000 lux in will work intermittently.
Features a large and efficient solar panel that does not need intense direct sunlight to operate. High efficiency long life brushless motor runs in lower and overcast conditions. Solar Powered Warm Air Extractor Fan features --Solar powered air extractor fan, roof vent --Diameter - 200mm --Height - 25mm --Ultra low profile --Solar panel - polycrystalline 5.5v, 2.5W --DC Fan - 5V 2W --Fan speed - 2500RPM --Extraction - 950 Cf.