Rugged Industrial Cooling Fan for High-Temperature Equipment Protection
SZR heavy duty cooling fans are specifically developed for industrial machinery operating in demanding thermal environments requiring durable airflow performance and enhanced mechanical reliability. The reinforced motor system and optimized airflow structure provide stable heat dissipation under high-load continuous-duty conditions. These fans are widely used in mining equipment, power systems, heavy machinery, energy storage equipment and industrial processing systems.
Mechanical Construction
The fan frame adopts high-strength aluminum alloy casting with industrial-grade protective coating to improve impact resistance and operational durability.
The impeller blades are manufactured from heat-resistant engineering polymer material capable of maintaining structural stability under elevated thermal conditions.
The motor integrates high-temperature copper winding and precision ball bearing technology to ensure reliable operation during extended service cycles.
Balanced impeller structure minimizes rotational vibration while improving airflow concentration and cooling efficiency.
Technical Specifications
|
Parameter |
HD20060 |
HD25080 |
|
Fan Dimension |
200×200×60 mm |
250×250×80 mm |
|
Rated Voltage |
24V DC / 48V DC |
110V AC / 220V AC |
|
Power Rating |
38-72 W |
85-160 W |
|
Rotating Speed |
2200-3600 RPM |
2500-4200 RPM |
|
Airflow Capacity |
260-420 CFM |
480-760 CFM |
|
Noise Level |
52-65 dB(A) |
60-72 dB(A) |
|
Bearing Structure |
Dual Ball Bearing |
Dual Ball Bearing |
|
Protection Rating |
IP56 / IP67 |
IP56 / IP67 |
|
Operating Temperature |
-40°C to +85°C |
-40°C to +85°C |
|
Safety Approval |
CE, UL, RoHS, ISO9001 |
CE, UL, RoHS, ISO9001 |
Product Advantages
• Heavy-duty industrial cooling performance
• Reliable operation under harsh environmental conditions
• Enhanced resistance to vibration and dust exposure
• Long service life for continuous-duty applications
• Stable airflow output in high-temperature environments
Industrial Applications
• Mining machinery cooling
• Power conversion equipment
• Energy storage systems
• Heavy industrial automation
• Railway electrical equipment
• Wind power control cabinets
• Industrial compressor systems
FAQ
Q: Is the cooling fan suitable for dusty industrial environments?
A: Yes. IP67 protection versions provide excellent resistance against dust ingress and moisture exposure.
Q: What bearing system is recommended for high-temperature operation?
A: Dual ball bearing structures are recommended for demanding industrial cooling applications.
Q: Can alarm monitoring functions be integrated?
A: Optional FG, RD and PWM control functions are available for intelligent monitoring systems.
Q: Does SZR support customized connector types?
A: Yes. Cable length, terminal type and connector specifications can be customized.
Industrial OEM Services
SZR supports customized heavy-duty cooling solutions including environmental sealing upgrades, airflow optimization, voltage adaptation and intelligent control integration. Prototype testing and OEM production services are available for industrial thermal management projects.
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