Fan blades are rotating airfoils that generate airflow for cooling in radiator/fan assemblies through aerodynamic principles.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Weight | 0.5-3.0 kg | |
| Diameter | 300-500mm | |
| Blade Count | 5-11 blades | |
| Noise Level | 30-65 dBA | |
| Pitch Angle | 20-45 degrees | |
| Rotation Speed | 800-3000 RPM | |
| Static Pressure | 0.1-0.5 inH2O | |
| Airflow Capacity | 1000-5000 CFM |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
The Radiator/Fan Assembly is a component used in machinery and equipment manufacturing to manage heat in systems that generate significant thermal loads.
Mechanical devices within drying ovens that circulate hot air to ensure uniform temperature distribution and efficient moisture removal.
Mechanical devices that circulate air within drying tunnels to ensure uniform temperature and humidity distribution.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Blade geometry (airfoil shape, pitch, twist), material properties, surface finish, blade count, tip clearance, and rotational speed optimization for specific airflow and pressure requirements.
Consider operating temperature range, chemical exposure, weight constraints, vibration resistance, corrosion requirements, and cost. Aluminum offers good strength-to-weight ratio, plastics reduce noise and cost, composites provide maximum performance in demanding applications.
Regular inspection for cracks, deformation, or corrosion; cleaning to prevent debris accumulation; balancing checks; and replacement when wear exceeds tolerance limits or efficiency drops significantly.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.