Air Vent Inc 53510 NPSP8WW Solar Power Attic / Roof Vent Ventilator Fan - Quantity of 1

FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) Quantity of (1) New Solar Powered Attic / Roof Ventilating Fan by Air vent Inc 53510 / NPSP8WW 143925 Quantity of (1) NPSP8WW Solar Powered Ventilating Fan 800 CFM 25" Diameter Metal Dome Weatherwood Ventilates Up To 1200 SQ FT Uses Solar Light To Operate Comes On When Sun Is Up & Shuts Off When Sunlight No Longer Reaches The Panel Must Be Facing To The West Or South For Best Sun Exposure 12 Volt DC Motor Needs 404 SQ IN Of Net Free Intake Air 14-1/2" Diameter Opening 3 Bladed Fan Blade From the manufacturer: A smart alternative to conventional roof louvers, the Solar Powered Roof-Mounted Attic Vent operates during the day and collects power from direct sunlight to convert into electricity. In turn, this energy operates a high efficiency motor inside the power vent, so there's no added cost for electricity. That saves energy, which is better for the environment. And unlike most electric power vents regulated by a therm