Key specification for this cooling fan: 12 V, 24V, 302CFM. Everything below is reproduced from the factory data sheet. Made by Zhoukou Baocheng Electronic Technology Co., Ltd. (4 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Cooling Fan
- Model Number: MK17251
- Power Source: Electric
- Voltage: 12 V, 24V
- Air Flow: 302CFM
- Material: Plastic
- Blade Material: Plastic
Technical Specifications
| Voltage | 12 V, 24V |
|---|---|
| Speed | 4500 RPM |
| Type | dc cooling fan |
| Material | Plastic |
| Blade Material | Plastic |
| Mounting Type | Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Field installation, commissioning and training |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Henan, China |
| Brand Name | IMROK |
| Model Number | MK17251 |
| Color | Black |
| Product Name | Dc cooling fan |
| Size | 172*150*51MM |
| Expectancy Life | 50000 Hours |
| Air Flow | 302CFM |
| Air Pressure | 54.99MMH2O |
| Noise | 44.15DBA |
| Certification | Ce RoHS |
| Frame Material | Thermal Plastic 94V-0 |
| Keyword | Axial Flow Dc Cooling fan 24V 17251 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
- Large-Format 172x150mm Axial Fan for High-Power Industrial Cooling: Purpose-built for heavy-duty thermal management, this 172x150x51mm axial fan generates exceptional airflow volume to effectively cool high-wattage components inside UPS systems, industrial inverters, large welding machines, and power conversion equipment where standard square fans fall short.
- High Static Pressure Performance for Dense Airflow Paths: The deep 51mm frame combined with precision-engineered fan blades produces significantly elevated static pressure, enabling this industrial axial fan to push consistent airflow through densely packed heat sinks, multi-layer filter assemblies, and long ducted cooling channels without performance drop-off.
- Brushless DC Motor with Extended Service Life: Driven by a maintenance-free brushless DC motor with precision ball bearings, this fan is engineered for continuous 24/7 operation across a wide voltage range including 12V, 24V, and 48V DC, delivering a long MTBF and reliable performance even in high-ambient-temperature industrial environments.
- Non-Standard Rectangular Frame for OEM Direct Replacement: The distinctive 172x150mm non-square footprint is specifically designed to match the mounting specifications of major industrial equipment brands, making this fan the ideal drop-in replacement part for OEM maintenance, factory servicing, and MRO procurement without any additional modification.
- Low Noise Output Suited for Noise-Sensitive Work Environments: Despite its large frame and powerful airflow output, the aerodynamically optimized blade profile keeps operational noise levels to a minimum, making this fan a practical cooling solution for server rooms, laboratory instruments, medical imaging equipment, and office-adjacent industrial workstations.


Type | Axial Flow Fan | ||||||
Dimensions | 172mm x 150mm x 51mm | ||||||
Model | MK17251 | ||||||
Specifications options | AS,RD,FG,PWM,Temperature Control ,IP56,IP68 | ||||||
Norminal Diameter Ranges | 25mm – 254mm ; | ||||||
Certification | CE/ROHS | ||||||
Norminal Voltage | DC5V( 4.0 – 5.5 VDC) ;DC12V( 6 – 13.8 VDC) ;DC24V (12 – 27.6VDC);DC48V(24 – 56VDC) ; | ||||||
Applications | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms,Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Advertising Company, Other | ||||||


Model | Rated Voltage | Rated Speed | Air Flow | Air Pressure | Noise | ||||
VDC | RPM | CFM | M3/min | mmH2o | IncH2O | DBA | |||
MK17251 | 24 | 4500 | 302 | 8.58 | 54.99 | 2.17 | 44.15 | ||
























Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $5.37 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cooling fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this cooling fan carry?
It is supplied with Ce RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the cooling fan be supplied for my local voltage?
The standard configuration is 12 V, 24V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhoukou Baocheng Electronic Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhoukou Baocheng Electronic Technology Co., Ltd. range on HVACR Nexus.
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