Description
Have this Master Flow 4 in. Round Wall Vent delivered to your job site. Foam gasket for a more quiet operation. Built in screen to prevent insect entry (Must be removed if using for Dryer Venting). All aluminum construction. 4 in. Diameter. Always seal exterior flashing to reduce leakage.
Have this Master Flow 4 in. Round Wall Vent delivered to your job site. Foam gasket for a more quiet operation. Built in screen to prevent insect entry (Must be removed if using for Dryer Venting). All aluminum construction. 4 in. Diameter. Always seal exterior flashing to reduce leakage.
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