Industrial Unit, 20” 240V/60 Hz - CFM 3509 made of galvanized steel

Back Draught Shutter for duct installation

The Premium line features flexible vinyl ducting

Feature a neoprene interior for a snug and vibration reducing connection between your fan and filter

Flanges are manufactured in regular and wide versions ranging from 4″ – 16″ in diameter

The Green Line is Kootenay Filter Inc.’s Lightweight Filter Line

KFI In-Line Filters can be placed anywhere in the duct system between the inlet and the outlet airflow.

available in four diameter sizes as well as Regular and High Output (H/O only 4'' and 6'')

All-in-one powerful Prime Evo Fan on oscillating arm.

Available in four diameter sizes and includes speed control.

Available in eight diameter sizes, and in regular or high output

Galvanized sheet steel housing and whisper quiet operation

Incorporated Prime mixed flow fan with sound insulated casing for silent operation

KFI Standard Line filters are made with virgin activated CKV-4 carbon

Flexible double layer Aluminum ducting

Pre-Filters are available in all sizes for both the standard and green line.

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