Can-Filter Flange 12 in

The flange is used to connect the Can-Filter?? to the ducting or Can-Fan??; this is for airflow out of the ventilated area. These spun steel flanges come with a foam rubber seal and 6 hex drive self-tapping screws forming a perfect seal with Can-Filter?? products. Flanges range in size from 4 in to 20 in depending on your specific needs.