
Orion Fans / Knight Electronics Cooling Products
Orion Fans, a division of Knight Electronics, manufactures standard and custom thermal management products for electronic, industrial, medical, transportation, telecom and other demanding applications. Products include AC, DC and EC fans, blowers, centrifugal fans, fan trays, guards, accessories and motors.
AC Fans
Rugged AC axial fans for applications with available AC power, providing reliable airflow for equipment and enclosure cooling.
Product Highlights:- 60 mm to 280 mm frame sizes
- 115 VAC and 230 VAC models
- Dual-voltage options
- Standard IP44 protection
- Higher IP-rated and salt-fog versions available
- Dual-speed options
Typical Applications:
Industrial equipment, cabinets, power supplies, telecom systems,
HVAC equipment and electronic enclosures.
DC Fans
Energy-efficient brushless DC fans offering extensive speed-control, monitoring and customization options for electronic cooling systems.
Product Highlights:- 25 mm to 280 mm frame sizes
- 5 V, 12 V, 24 V, 48 V and 60 V models
- PWM speed control options
- Tachometer and alarm outputs
- Thermistor and temperature control options
- Custom connectors, leads, speeds and voltages
Typical Applications:
Servers, communications equipment, industrial controls,
medical electronics, power supplies and embedded systems.
EC Fans
Electronically commutated fans combine AC input capability with brushless DC motor technology for improved energy efficiency and lower operating temperatures.
Key Benefits:- Lower power consumption than traditional AC fans
- Wide-input voltage options
- Brushless DC motor technology
- Long operating life
- IP-rated and ATEX options available
Typical Applications:
HVAC, refrigeration, appliances, industrial controls, electronic
cabinets, oil and gas equipment and energy-efficient systems.
Blowers
Compact centrifugal blowers provide concentrated airflow and increased static pressure for applications where axial fans cannot effectively move air through restrictive airflow paths.
Key Benefits:- High static-pressure capability
- Compact form factors
- Focused directional airflow
- DC-powered configurations
- Useful in restrictive airflow systems
Typical Applications:
Medical devices, telecom hardware, electronic enclosures,
kiosks, power supplies and compact equipment.
Centrifugal Fans & Motorized Impellers
Centrifugal fans and motorized impellers are designed for high-volume airflow and increased pressure in ducted or restrictive cooling systems.
Key Benefits:- High airflow capability
- High static pressure
- Efficient centrifugal airflow design
- Integrated motor and impeller assemblies
- Suitable for continuous-duty systems
Typical Applications:
HVAC systems, air filtration, refrigeration, industrial
equipment, telecom cabinets and process-control systems.
Fan Trays
Complete fan-tray assemblies provide high-volume airflow for rack-mounted equipment, cabinets and electronic enclosures.
Product Highlights:- AC fan trays
- DC fan trays
- EC fan trays
- Multiple-fan configurations
- Rack and enclosure cooling solutions
Typical Applications:
Server racks, telecom cabinets, networking systems,
industrial enclosures and test equipment.
Louvered Fan Guards
Louvered fan guards protect fans and equipment openings while helping control airflow and limit exposure to contaminants.
Product Highlights:- Louvered guards
- Filter fan kits
- Sliding designs
- Hinged designs
- Service-friendly filter access
Typical Applications:
Industrial cabinets, electrical enclosures, outdoor equipment
and systems requiring filtered forced-air cooling.
Fan Accessories
Accessories support fan installation, protection, monitoring, filtering and airflow control.
Product Highlights:- Fan guards
- Fan filters
- Power cords
- Fan speed controllers
- Airflow monitors
- Mounting accessories
Typical Applications:
Fan installations requiring improved safety, filtration,
maintenance access, monitoring or speed control.
Motors
Orion open-frame motors provide compact motor solutions for OEM equipment and air-moving applications.
Typical Applications:- Air-moving equipment
- Appliances
- HVAC systems
- OEM machinery
- Custom mechanical assemblies
Harsh Environment & IP-Rated Fans
Specialized fans engineered to operate in environments exposed to moisture, dust, washdown, salt fog and other demanding conditions.
Product Highlights:- IP68-rated fans
- IP69K-rated fans
- Salt-fog-resistant models
- AC, DC and EC options
- ATEX configurations available
Typical Applications:
Food processing, outdoor equipment, oil and gas, transportation,
renewable energy, marine and industrial washdown systems.
Featured Orion Fan Technologies
IP69K Fans
Designed for severe washdown environments where equipment may be exposed to high-pressure, high-temperature water.
Best For: Food processing, transportation, outdoor equipment and washdown applications.
IP68 Fans
Protected against dust and water ingress for harsh industrial and outdoor applications.
Best For: Outdoor electronics, industrial machinery and high-moisture environments.
High-Performance DC Fans
Brushless DC fans combine high airflow with speed-control, monitoring and energy-efficiency options.
Best For: Servers, telecom systems, power electronics and high-density equipment.
EC Fans
EC technology combines AC power compatibility with the efficiency and controllability of brushless DC motors.
Best For: Energy-conscious AC applications, HVAC and industrial equipment.
Fan Trays
Integrated multi-fan assemblies provide high airflow for racks, cabinets and electronic enclosures.
Best For: Telecom racks, network equipment and server cabinets.
Value-Add & Customization
Orion offers customization of many standard products, including connectors, lead lengths, speed settings, monitoring and control functions.
Best For: OEM applications requiring application-specific fan configurations.
Which Orion Fan Technology Is Right for Your Application?
Start with AC Fans .
Consider DC Fans .
Consider EC Fans .
Consider Blowers or Centrifugal Fans .
Use Fan Trays .
Choose IP-Rated / Harsh Environment Fans .
