Airflow : 1600 CFM Material : Galvanized Steel Color : Black Recommended Square Feet : 2400 Sq. Ft. Motor Size : 5.1A Roof Pitch : Up to 8/12 Weight : 20 Lb.
Size : 13.7 In. x 4 Ft. Thickness : 7/8 In. Type : Plastic Color : Black Net Free Area : 18 Sq. In. per Linear Ft. Roof Pitch Size : 3/12 to 16/12 Roof Pitch Package Quantity : 10