20 Watt Solar Attic Fan

These solar attic fans are easy to install. No wiring and no expensive electrician or permits are needed. Detailed installation instructions are provided with each unit.Saves You Money! Powered completely by solar energy, this sleek and efficient vent is both compact and quiet. Place it wherever you need improved circulation; attics, lofts, workshops, storage sheds, garages, even barns.A 20 watt unit can fully vent up to 1,800 square feet, pulling up to 1200 cubic feet per minute. Requires about a 19" circle of space on your roof.Proper attic venting cools your roof, reducing the load on your air conditioning system. Attic venting also increases fresh air circulation, reducing unwanted vapor build-up and creating a healthier living space.Warranty25 Years on the Housing 15 Years on the Solar Panel 5 Years on the Motor Please note: This item must ship UPS Ground only. Please select this shipping method at checkout. Shipping charges will be calculated based on your zip code.