Replacement Filter 4"

Hammond Manufacturing SKU: XFF4 (4")


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Availability: In stock products will ship within 1-2 business days.

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  • In a typical cooling arrangement, the filtered fan box pulls air into the enclosures and the filter grill is used as an air outlet.
  • The washable aluminum filter grill and the air filter are easily accessible and can be removed for cleaning.
  • The filtered fan boxes are available in either 115 VAC or 230 VAC, 50/60 Hz.
  • Filtered passive ventilation can be provided by an exhaust filter for either convection cooling or in combination with a fan in forced air cooling.


  • UR/CUR/CE approved fan motors.
  • CSA listed on fan only.


  • 115 VAC or 230 VAC, 50/60 Hz.
  • 12" lead wires.
  • Exceptionally quiet operation.
  • Versatile mounting and adaptability.
  • Heavy-gauge steel construction.
  • Attractive stainless steel grills.
  • Shipped with air flow to pressurize. Can be user modified to exhaust.
  • Aluminum filter is coated with adhesive baffle surfaces for dust and dirt collection. Can be recoated after cleaning for optimum performance.
  • Drilling template included.
  • Note: One grill and filter are included with each fan package. Normally, an additional exhaust grill and filter are required for each installation and must be ordered separately.