Portable Solar Vent Fan, Solar Powered Roof Fan Ventilator Loft Vent For Shed, for Small Sheds, Chicken Coops, Greenhouses, Boat RV, Weatherproof Metal Shell

Features: Solar Powered Warm Air Extractor FanOur new ultra low profile aerodynamic extraction unit is ultra quiet, and extract 950cu.ft per hourFeaturing a large efficient solar panel that does not need intense direct sunlight to operate. 200 mm Diameter, and ONLY 25 mm HIGH - for ULTRA LOW PROFILE extrusionSimple to fit - Just cut an 82mm and above hole , place the vent body into the hole and then tighten inside by hand with the large plastic nut. Its that easy.No nuts, bolts, or drilling required. Ultra low no noise, simple installation. When exposed to decent levels of sunlight, the vent will turn on within 20 seconds and start extracting warm air automatically.When clouds come over on a sunny day, the vent has in built capacitors that will store charge for a short while if it needs to compensate, and will adjust the fan speed to a slower speed if required until full sunlight resumes.On overcast Spring / Summer days the vent will work intermittently, for example 20 seconds on, 20 seconds on (to charge)May not work in Winter light due to low lux levels.Suitable for any application, garden sheds, greenhouses, toilets, roofs, gable, campers, caravans and wall or roof mounting.Specifications:Solar Panel: polycrystalline 5.5V, 2.5W DC Fan: 5V 2W RPM: 2500 RPM Airflow: 33 CFM Motor Type: DC Ball Bearing Noise Static Pressure: 27 dhPackage Contents:1*Solar Fan

• 【Solar Powered】- This roof fan ventilator is powered by solar energy, featuring a large efficient solar panel that operates even in low sunlight conditions. It extracts warm air automatically, providing efficient ventilation for boats, RVs, greenhouses, sheds, caravans, and more.
• 【Ultra Low Profile】- With a diameter of 200mm and a height of only 25mm, this ventilator boasts an ultra low profile design. It is easy to install by cutting a hole of 82mm and above, placing the vent body into the hole, and tightening it with the large plastic nut. No nuts, bolts, or drilling required.
• 【No Noise, Simple Installation】- The ultra low noise level ensures a quiet operation. The installation process is simple, quick, and hassle-free. Enjoy efficient ventilation without disturbing noise or complicated installation procedures.
• 【Responsive to Sunlight】- When exposed to sunlight, the vent turns on within 20 seconds and starts extracting warm air. On sunny days with occasional clouds, the built-in capacitors store charge and adjust the fan speed to maintain continuous ventilation. However, it may not operate efficiently in low lux levels during winter.
• 【Versatile Applications】- This ventilator is suitable for various applications such as garden sheds, greenhouses, toilets, roofs, gables, campers, and wall or roof mounting. It effectively maintains proper air circulation and ventilation in different settings.