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172×150×51mm DC Axial Fan | 17251 DC Industrial Ventilation Fan
The Hongbo 172×150×51mm DC axial fan is a large-format brushless industrial fan engineered for DC-powered systems requiring high-volume forced-air ventilation. This 172mm DC axial fan delivers up to 305 CFM (8.65 m³/min) at high speed and operates on 12V, 24V, or 48V DC, making it suitable for large embedded systems, industrial automation racks, and DC-bus infrastructure requiring substantial airflow output in a standard 172mm format.
Key Features
- High Airflow up to 305 CFM: The highest airflow output in Hongbo Motor’s DC axial fan range; suited for large enclosures, high-power electronics, and equipment racks with demanding thermal management requirements.
- 12V / 24V / 48V DC Compatibility: Covers the full range of common industrial DC bus voltages for flexible integration into diverse system architectures.
- Brushless DC Motor: Low electrical noise, no commutator wear, and long operational life; suitable for continuous-duty industrial applications.
- 172×150mm Frame Footprint: Fits standard 172mm ventilation cutouts in large industrial control cabinets and equipment panels.
- Ball Bearing Construction: Rated for 50,000 hours at 40°C; reliable performance under sustained high-speed operation in industrial environments.
- UL94-V0 Frame and Impeller: Flame-retardant plastic materials for use inside industrial-grade electrical enclosures.
- Multiple Speed Grades: Available in high, medium, and low RPM configurations for airflow and noise optimization.
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Customization Options
Hongbo Motor supports OEM and ODM orders for this 172×150×51mm DC axial fan:
- Voltage: 12V, 24V, 48V; operating voltage range adjustable
- Speed grade: High, medium, or low RPM; custom speed targets on request
- Lead wire: Length, gauge, and connector type (JST, Molex, bare wire, terminal block, etc.)
- PWM or tachometer signal: Available on selected models for variable-speed control or speed monitoring
- Alarm signal output: Available on selected models for system-level fault detection
- Packaging and labeling: Custom branding and packaging for volume OEM programs
Specifications
| Parameter | Value |
|---|---|
| Size | 172 × 150 × 51 mm |
| Voltage | 12V / 24V / 48V DC |
| Max Airflow | up to 305 CFM (8.65 m³/min) at high speed |
| Frame Material | Plastic, UL94-V0 |
| Impeller Material | Plastic, UL94-V0 |
| Motor Type | Brushless DC motor |
| Bearing Type | Ball bearing |
| Ball Bearing Life | 50,000 hours at 40°C |
| Lead Wire | UL1007 AWG#24 (+Red / −Black) |
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -40°C to +70°C |
Applications
This 172mm DC axial fan is widely used in:
- Large industrial automation racks: Provides high-volume forced-air cooling for densely populated 19-inch racks with multiple DC-powered controllers and I/O modules.
- DC power infrastructure: Manages heat in large 48V DC battery systems, rectifier cabinets, and telecom power plants.
- Server and storage systems: Compatible with large-format server chassis requiring high airflow output in DC-powered configurations.
- Industrial welding and machining equipment: Cools DC-powered motor drives, inverters, and control electronics in continuous-duty manufacturing environments.
- Renewable energy systems: Deployed in solar inverter enclosures and energy storage system (ESS) racks requiring reliable DC-powered ventilation.
- Large embedded computing platforms: Used in ruggedized industrial PCs and multi-board computing systems with high thermal output.
Why Choose Hongbo Motor
- Over 10 years of focused experience in industrial cooling fan manufacturing
- Products exported to 40+ countries across North America, South America, Europe, and Asia
- Stable production capacity with consistent lead times
- Strong OEM/ODM capability for volume and custom orders
- Reliable quality backed by international certifications
FAQs
What makes the 172mm DC fan suitable for industrial rack systems?
Its high airflow output (up to 305 CFM), 172mm form factor matching standard panel cutouts, and 12V/24V/48V DC compatibility make it a direct fit for large industrial racks and telecom power systems.
What DC voltages are supported?
Standard models are available at 12V, 24V, and 48V. Custom voltage ranges are available on request for OEM applications.
Is a tachometer or alarm output available?
Yes. Tachometer signal output and locked-rotor alarm signal are available on selected models. Please specify these requirements when submitting your inquiry.
Do you support OEM orders?
Yes. We support customization of voltage, speed, lead wire, connector type, and packaging. Contact our sales team with your requirements.
What is the minimum order quantity?
MOQ varies by model and configuration. Please contact us directly for details.
Model Parameter
| Mode | #Bearing Type |
Rated Voltage |
Qperating Voltage |
Input Current |
Input Power |
Speed | MaxAir Flow | Max Static Pressure |
Noise | Weigh | ||
| Part No. | B.S | VDC | VDC | Amp | Watt | RPM | CFM | m³/min | Inch-H₂O | Pa | dB-A | g |
| DA12038#12U | B.S | 12 | 7.0-13.8 | 1.50 | 18.00 | 4000 | 165.05 | 4.67 | 0.60 | 150.63 | 58.00 | 262.00 |
| DA12038#12H | B.S | 12 | 7.0-13.8 | 1.00 | 12.00 | 3500 | 144.21 | 4.08 | 0.50 | 124.25 | 53.00 | 262.00 |
| DA12038#12M | B.S | 12 | 7.0-13.8 | 0.60 | 7.20 | 3000 | 115.29 | 3.27 | 0.34 | 83.55 | 48.00 | 262.00 |
| DA12038#12L | B.S | 12 | 7.0-13.8 | 0.40 | 4.80 | 2500 | 101.85 | 2.88 | 0.26 | 64.63 | 40.00 | 262.0 |
| DA12038#24U | B.S | 24 | 14.0-27.6 | 1.00 | 24.00 | 4000 | 165.05 | 4.67 | 0.60 | 150.63 | 58.00 | 262.00 |
| DA12038#24H | B.S | 24 | 14.0-27.6 | 0.60 | 14.40 | 3500 | 144.21 | 4.08 | 0.50 | 124.25 | 53.00 | 262.0 |
| DA12038#24M | 8.S | 24 | 14.0-27.6 | 0.40 | 9.60 | 3000 | 115.29 | 3.27 | 0.34 | 83.55 | 48.00 | 262.0 |
| DA12038#24L | B.S | 24 | 14.0-27.6 | 0.20 | 4.80 | 2500 | 101.85 | 2.88 | 0.26 | 64.63 | 40.00 | 262.00 |
| DA12038#48U | B.S | 48 | 28.0-56.0 | 0.60 | 28.80 | 4000 | 165.05 | 4.67 | 0.60 | 150.63 | 58.00 | 262.00 |
| DA12038#48H | B.S | 48 | 28.0-56.0 | 0.40 | 19.20 | 3500 | 144.21 | 4.08 | 0.50 | 124.25 | 53.00 | 262.00 |
| DA12038#48M | B.S | 48 | 28.0-56.0 | 0.20 | 9.60 | 3000 | 115.29 | 3.27 | 0.34 | 83.55 | 48.00 | 262.00 |
| DA12038#48L | B.S | 48 | 28.0-56.0 | 0.12 | 5.76 | 2500 | 101.85 | 2.88 | 0.26 | 64.63 | 40.00 | 262.00 |
More Details
Frame: Plastic(UL94V-o)
lmpeller: Plastic(UL94V-O)
Lead Wire: UL1007AWG#24
Equivalent (+)Red,(-)Black
Ball Bearing 50,000hrs(40°C)
Sleeve Bearing 30,000hrs(40°C)
Operating temperature -10°C~+70°c
Storage temperature -40°C~+70°c
Certifications and Quality Assurance
- UL Certification
- CE Certification
- RoHS Compliance
- 3C Certification (China Compulsory Certification)
Manufactured and tested at Hongbo Motor’s 6,000 m² facility in Ningbo, China.
