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Enclosure Filter Fans

Filter fans are designed to force out excessive heat that is built-up inside electrical enclosures with cleaner ambient air (filtered) to help prevent costly component failures. Designed to be easily installed, rated for both indoor and outdoor, and comes in a range of air flow speeds and operating voltages.

  • Airflows ranging from 12 up to 560 CFM
  • Indoor/outdoor rated (NEMA 12 and 3R)
  • UV resistant (some models)
  • Light gray and black options
  • Available in 115 to 460 VAC or 24 to 48 VDC
  • Standards: UL, cUL and ROHS
  • Optional NEMA 4X stainless steel rain hood for washdown applications
Products 313-324 of 332
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Hammond PF42500T3RBK Filter Fan
Retail: $355.23
Price: $270.86

The PF42500T3RBK is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RBK
Hammond PF42500T3RLG Filter Fan
Retail: $355.23
Price: $270.86

The PF42500T3RLG is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RLG
Hammond PF42500T3RBK230 Filter Fan
Retail: $373.00
Price: $284.41

The PF42500T3RBK230 is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RBK230
Hammond PF42500T3RLG230 Filter Fan
Retail: $373.00
Price: $284.41

The PF42500T3RLG230 is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RLG230
Hammond PF42500T3RBK24 Filter Fan
Retail: $417.74
Price: $318.53

The PF42500T3RBK24 is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RBK24
Hammond PF42500T3RLG24 Filter Fan
Retail: $417.74
Price: $318.53

The PF42500T3RLG24 is a compact 94 CFM filter fan designed for NEMA 3R enclosures. It provides reliable airflow to manage internal heat while helping protect electrical components from dust and contaminants.

  • UL-tested NEMA 12
  • Click-and-fit
  • Heat-resistant ABS
MFG Part# PF42500T3RLG24
Stego 01882.2-00 Intake Filter Fan
Retail: $372.77
Price: $349.48

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01882.2-00
Stego 01882.1-00 Intake Filter Fan
Retail: $373.32
Price: $349.99

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01882.1-00
Stego 01880.2-00 Intake Filter Fan
Retail: $143.72
Price: $134.74

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01880.2-00
Stego 01880.1-00 Intake Filter Fan
Retail: $151.83
Price: $142.34

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01880.1-00
Stego 01881.2-00 Intake Filter Fan
Retail: $157.67
Price: $147.81

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01881.2-00
Stego 01881.1-00 Intake Filter Fan
Retail: $165.95
Price: $155.58

The Stego FPO 018 series are used to provide cooling by forced air-circulation in enclosures and cabinets containing eletrical/electronic and other components. The interior temperature of an enclosure can be reduced by channelling cooler, filtered outside air into the enclosure, thus expelling hot inside air.

  • FPO - Airflow direction out
  • New air-flap outlet technology for high airflow
  • Single filter mat system design
  • Easy mounting
MFG Part# 01881.1-00