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Fan grill Renkforce RF-4403906 120x120 mm
The Renkforce RF-4403906 120x120 mm fan grill with filter is a metal protective accessory designed for standard 120 mm PC fans. Constructed from durable aluminum, the grill prevents direct contact with fan blades and reduces the ingress of dust and debris while preserving airflow. Its slim profile and integrated filter make it suitable for case panels, fan mounts and external enclosures where reliable ventilation and basic particle filtering are required.
The aluminum construction provides mechanical protection and resists corrosion, ensuring a long service life under typical desktop conditions. The grill design maintains airflow efficiency while the fine filter material captures dust particles before they reach the fan or heatsink surfaces. Installation requires only basic tools and the lightweight construction minimises additional load on mounting points. Overall, the accessory supports cleaner internal airflow and reduced maintenance frequency.
Position the fan grill over the fan or mounting location so that the mounting holes align with the fan or case screw points. Secure the grill using appropriate screws, ensuring the filter surface faces incoming airflow to capture dust effectively. After installation, run the fan briefly to confirm unobstructed rotation and verify that the grill does not contact the blades. Periodically inspect the filter element and clean it as needed to maintain optimal airflow.
Clean the filter regularly with compressed air or a soft brush; avoid aggressive solvents. For high-dust environments, increase maintenance frequency and consider combining the grill with routine case cleaning to maintain cooling performance.
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