Free Engineering Tool

Enclosure Filter Fan Selector

Enter required airflow, voltage and available panel space, or start from an existing FK model or cutout. The selector returns preliminary FK33 and FK88 catalog candidates from verified source rows and identifies every specification that still needs drawing or engineering confirmation.

Match an enclosure filter fan

Airflow and installation inputs
Use the available outside panel space. This is not the mounting cutout.
Preliminary result
Catalog candidates will appear here.The selector does not issue a final model approval or replace the dimensional drawing.
Preliminary catalog match: confirm the dimensional drawing, frequency, airflow at system resistance, installation orientation, outlet path and enclosure protection requirement before ordering. IP54 is not equivalent to NEMA 4 or NEMA 4X.

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