The Kootenay Filter 8" Flange Wide is engineered for a secure, efficient fit with KFI Standard Line Carbon Filters, including models KFI1500SL, KFI1250, KFI1000SL, KFI750, and KFI500. Constructed from high-quality galvanized steel, this wide-style flange offers increased stability and strength. With an inside diameter of 8″ (20.3 cm) and an outside diameter of 13.5″ (34.3 cm), it ensures optimal airflow and compatibility with multiple filter sizes. 

Flange Size / Inside Diameter: 8″ / 20.3cm
Outside Diameter: 13.5″ / 34.3cm
Filter: KFI1500SL, KFI1250, KFI1000SL, KFI750, KFI500