![Can-Filter Flange 8 in](http://goodgrow.com/cdn/shop/products/HGC700680-01_0a227c34-6a1f-4dce-9ac9-e4b46b8cf288_{width}x.jpg?v=1632664577)
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.