18 In. Automatic Metal Shutter for Gable Mount Power Attic Ventilators Part_Switches and Controls 425 CFM of powerful airflow

425 CFM of powerful airflow to refresh large residential spaces with 2

Energy-saving DC motor

Heavy-duty PSC motor keeps your home cooler and reduces air conditioning costs

and non-skid

18 In. Automatic Metal Shutter for Gable Mount Power Attic Ventilators Part_Switches and Controls 425 CFM of powerful airflowAdd our automatic shutter to finish your install of standard, solar, and premium series Maxx Air gable mount ventilators in your home if you are not installing behind existing louvers. Each aluminum louver is individually padded with felt for an extremely quiet operation. No special tools are required for installation and the frame has pre punched holes to secure it in your attic space with zero hassle. This exterior shutter automatically opens and