nVent HOFFMAN Filter Fan - EF300R5
Best current price£176.86from Tameson UK
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Tameson UKEldon Climate Control Ventilator For Cabinet - Ef300r5
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Product Information
Full details
The nVent HOFFMAN EF300R5 Filter Fan is an essential climate control solution for professionals managing electrical cabinets and industrial enclosures. Designed to protect sensitive electronic components from overheating, this fan provides a robust 256 m³/h airflow while maintaining an IP54 protection rating against dust and moisture. While it offers excellent thermal management and simplified installation, users should note that it requires a stable 230V AC power source and appropriate enclosure cutouts for proper mounting.
All features
| Model Part Number | EF300R5 |
|---|---|
| Brand | nVent HOFFMAN |
Extended Product Information
FAQs
What is the primary function of the EF300R5?
It is designed to provide forced-air ventilation for electrical enclosures to prevent the overheating of sensitive electronics.
Does this fan include a filter?
Yes, it is designed as a filter fan system to ensure that incoming air is free from harmful dust and particulates.
What does the IP54 rating mean?
It indicates that the unit is protected against splashing water from all angles and limited dust ingress.
Can this be used on a 115V system?
No, this specific model (EF300R5) is rated for 230V AC operation.
How do I maintain the unit?
Regularly inspect the external filter media and clean or replace it based on the ambient dust levels of your environment.
Troubleshooting
Fan fails to start upon power up
Verify that the 230V AC power supply is active and that the wire connections are secure at the terminals.
Noticeable decrease in airflow
Check the filter mat for dust and debris saturation; replace the filter if cleaning is insufficient.
Excessive vibration or noise
Ensure the fan is snapped fully into the enclosure cutout and that no internal wires are obstructing the blades.
Pros and Cons
Pros
- High IP54 ingress protection rating
- Fast, tool-less snap-in installation
- Consistent and reliable 256 m³/h airflow
- Compact 252mm x 252mm footprint
Cons
- Requires a specific 230V AC power supply
- Requires precise enclosure cutout dimensions
- Replacement filters may be required periodically
Setup, Compatibility & Care
To install the fan, prepare the cabinet cutout according to the 252mm dimensions. The click-in mechanism allows the frame to be secured to the enclosure wall without screws, provided the sheet metal thickness is within the specified tolerances. Ensure the 230V AC wiring is routed through appropriate cable glands to maintain the IP54 integrity. For care, periodically inspect the integrated filter media. If the airflow appears restricted due to dust buildup, remove the filter cover to clean or replace the filter mat. Do not use high-pressure water jets directly on the fan during external cabinet cleaning.