Natural Light SAFG-65 Watt Gable Solar Attic Fan (SAFG_50 SAFG.50 SAFG-50 SAFG 50 SAFG50) The Natural Light Solar Gable Attic Fan is a simple & environmentally sensible solution that can save you money. Powered completely by free solar energy, this sleek & efficient vent is both compact & quiet. Fully operational right from the box, it installs easily, with no electrical wiring, no expensive electrician and city permits. And let's not forget powerful! A single 60 watt unit can fully vent up to 3350 square feet, operating at up to 2105 cubic feet per minute air flow. Place it wherever you need improved circulation; attics, lofts, workshops, storage sheds, garages, even barns. Attic venting is an important aspect in maintaining a healthy energy efficient home. Proper venting cools your roof extending the material life and reduces the load on your air conditioning system. Attic venting also increases fresh air circulation which reduces vapor build up generated by every day activities like showering and cooking. Excess moisture trapped in your attic can cause a variety of problems from rust and rot to increased bacteria and mold counts which can have a direct impact on your respiratory health! Passive vents have been a part of building codes for years. Soffit vents, ridge vents and louvers rely on nature to provide sufficient air pressure and air movement. So the majority of the time your attic is stagnant and continues to build up heat and moisture. The 65-watt Natural Light Solar Gable Fan exhausts up to 2105 CFM, and up to 3,2350 square feet of attic space. No wiring needed. Lower your electricity consuption using this high quality solar powered attic exhaust fan today! Built to last with commercial grade aluminum body, DC motor and remote mount solar panel. Built in the USA with a 25-Year Manufacturer's warranty on the solar panel, fan motor and housing. Start saving energy today!