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Sentry Series Enclosure Cooling Filter Fans

Sentry Filter Fan



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All-Weather Filter Fans for NEMA 3R Enclosures

Kooltronic has expanded its line of cabinet cooling filter fans to include models offering the versatility and security of indoor or outdoor use. The Sentry Series Filter Fans have a NEMA 3R Rating and are a perfect choice for dissipating high heat loads economically. Sentry enclosure cooling fans are also available in a variety of sizes, voltages, and protection levels. Sentry Series all-weather filter fans offer the same convenience, versatility, and reliability as the Advantage Series Filter Fans with the added protection of a NEMA 3R rating, making these models an excellent choice for enclosure cooling applications in the telecommunications and food & beverage industries.
  • Airflow Capacities: 88 to 405 CFM
  • NEMA 3R Rating Maintained
  • Baked Powder Finish
  • Integrated Fan Guards & Sealing Gasket
  • UL shielded ball bearing motors
  • UL/CUL Listed
Select a Model
KNP40F
KNP40F Filter Fan
Capacity: 88 / 102 CFM*
Size: 11" x 8"W x 5"D
Learn more »
KNP60F
KNP60F Filter Fan
Capacity: 183 / 212 CFM*
Size: 12" x 9"W x 5"D
Learn more »
KNP100F
KNP100F Filter Fan
Capacity: 338 / 405 CFM*
Size: 16" x 14"W x 8"D
Learn more »
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Wednesday, May 21, 2025  
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30 Pennington-Hopewell Road
Pennington, NJ 08534 USA
609-466-3400
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