The Kootenay Filter 6" Flange is crafted from heavy-duty galvanized steel for a reliable and long-lasting fit. Designed specifically to pair with the KFI Standard Line Carbon Filters (KFI330, KFI660), this flange ensures airtight performance with the included foam sealant tape and screws. With an inside diameter of 6" (15.2 cm) and an outside diameter of 11.75" (30 cm), this flange provides a secure and seamless connection. 

Flange Size / Inside Diameter: 6″ / 15.2cm
Outside Diameter: 11.75″ / 30cm
Filter: KFI330, KFI660