Master Flow PRSOLAR Roof Ventilator, 500 cfm, 800 sq-ft Net Free Ventilating Area, Steel

Galvanized steel construction. Works with existing soffit intake vents to help remove damaging heat and moisture from the attic. More effective than roof louvers or turbine style vents. Helps prevent wood rot and extend the life of exterior paint. Eliminates related utility cost. Passes 110 mph wind-driven rain test. Power source DC motor with 10 W solar panel, tested to withstand hail and foreign object impact for long-lasting operation. Brushless motor lasts up to 10X longer than traditional motors. 500 tilt and swivel design for optimal solar exposure. Extra-wide flashing helps prevents leaks. Includes remote solar panel mounting system.