Industrial High-Airflow Cooling Fan for Large-Scale Ventilation Systems
SZR's High Airflow cooling fan series is developed for applications demanding powerful air delivery and efficient thermal circulation across large equipment surfaces. The optimized blade profile and energy-efficient motor system provide stable airflow output with reduced internal heat accumulation during continuous industrial operation. These fans are extensively used in energy storage systems, electrical cabinets, HVAC modules and heavy-duty automation equipment.
Product Construction
The outer housing utilizes reinforced aluminum frame construction with protective surface coating to improve corrosion resistance and structural reliability.
Fan blades are designed with widened aerodynamic curvature to maximize airflow volume while maintaining balanced rotational performance.
The motor assembly integrates thermal protection circuitry and low-loss electromagnetic design for improved operational efficiency.
Integrated dual ball bearing support structure increases service life under long-duration industrial workloads.
Technical Specifications
|
Parameter |
HAF 17251 |
HAF 22580 |
|
Dimension |
172×150×51 mm |
225×225×80 mm |
|
Rated Voltage |
24V / 48V DC |
110V / 220V AC |
|
Power Consumption |
22-48 W |
85-160 W |
|
Speed Range |
2600-3800 RPM |
2200-3200 RPM |
|
Air Volume |
280-520 CFM |
780-1450 CFM |
|
Noise Level |
45-60 dB(A) |
60-74 dB(A) |
|
Bearing Type |
Ball Bearing |
Dual Ball Bearing |
|
Protection Grade |
IP54 |
IP55 |
|
Operating Temperature |
-20°C to +70°C |
-10°C to +80°C |
|
Insulation Class |
Class F |
Class F |
|
Certifications |
CE, RoHS, ISO9001 |
CE, RoHS, ISO9001 |
Operational Advantages
• Large-volume airflow delivery capability
• Effective thermal circulation performance
• Low motor heat generation during operation
• Suitable for large enclosure cooling systems
• Stable continuous industrial ventilation
Typical Installation Areas
• Battery energy storage cabinets
• Industrial HVAC systems
• Power conversion equipment
• Electrical distribution panels
• EV charging infrastructure
• Data center ventilation systems
• Industrial automation machinery
FAQ
Q: What is the primary advantage of a high-airflow fan?
A: High-airflow fans improve heat exchange efficiency across large equipment areas and ventilation systems.
Q: Can the fan be used in outdoor equipment?
A: Optional IP55 protection configurations are available for outdoor industrial applications.
Q: Which bearing structure is recommended?
A: Dual ball bearings are recommended for long-term industrial operation.
Q: Are customized airflow specifications available?
A: SZR supports customized airflow and voltage solutions based on project requirements.
Engineering & OEM Service
SZR provides OEM industrial airflow solutions including customized blade structures, signal integration, environmental protection upgrades and airflow performance tuning for thermal management projects.
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