Heavy-Duty High Velocity Fan for Industrial Air Circulation and Cooling
SZR's large airflow high velocity fan series combines high wind speed performance with expanded airflow coverage for demanding industrial ventilation environments. The fan utilizes advanced impeller geometry and powerful motor output to generate strong directional airflow suitable for rapid heat transfer and large-area cooling applications. These products are commonly applied in manufacturing facilities, industrial workshops and thermal processing systems.

Product Construction
The fan body adopts industrial-grade metal housing with reinforced support structure to maintain operational stability under heavy-duty airflow conditions.
Aerodynamic multi-blade impeller design improves wind velocity while reducing airflow separation and energy loss.
High-efficiency motor structure delivers strong rotational power with reliable thermal endurance during continuous operation.
Precision-balanced rotating components reduce vibration and mechanical stress during high-load airflow generation.
Technical Specifications
|
Parameter |
HVF 25089 |
HVF 300105 |
|
Dimension |
250×250×89 mm |
300×300×105 mm |
|
Rated Voltage |
220V AC |
220V / 380V AC |
|
Power Consumption |
120-220 W |
180-350 W |
|
Speed Range |
2400-3400 RPM |
1800-3000 RPM |
|
Air Volume |
980-1680 CFM |
1800-2850 CFM |
|
Wind Velocity |
12-18 m/s |
15-24 m/s |
|
Noise Level |
68-78 dB(A) |
72-85 dB(A) |
|
Bearing Type |
Dual Ball Bearing |
Dual Ball Bearing |
|
Protection Grade |
IP54 / IP55 |
IP55 |
|
Operating Temperature |
-10°C to +85°C |
-10°C to +90°C |
|
Certifications |
CE, RoHS, UL |
CE, RoHS, UL |
Operational Advantages

• Strong directional airflow output
• Wide-area ventilation capability
• Efficient industrial heat transfer performance
• Reinforced structure for heavy-duty operation
• Stable airflow under high-load conditions
Typical Installation Areas
• Manufacturing workshops
• Industrial ventilation systems
• Machinery cooling stations
• Warehouse air circulation
• Heat-generating production equipment
• Tunnel ventilation systems
• Industrial drying facilities
FAQ
Q: What differentiates a high velocity fan from standard cooling fans?
A: High velocity fans generate stronger wind pressure and longer airflow distance for large-area ventilation.
Q: Can the fan support continuous industrial operation?
A: Yes. The motor and bearing structure are designed for long-duration heavy-duty service.
Q: Is customized mounting available?
A: Customized installation brackets and housing structures can be provided.
Q: Can airflow direction be adjusted?
A: Different airflow orientation and mounting configurations are supported for OEM projects.

Engineering & OEM Service
SZR supports customized industrial ventilation solutions including airflow enhancement design, reinforced housing structures, motor specification adjustment and environmental protection upgrades for large-scale cooling systems.
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