Customer Service: support@axialfanz.com
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Shipping International on All Orders. No Minimum Purchase






Lead Time: Usually ship in 5 days, Ship international
Base in Hongkong, Ship from HongKong
Delivery time around 5-8 days by UPS
If non-US clients require DDP Incoterms, please notify the seller via email after completing checkout, email: sales@axialfanz.com.
Professional 4.45KW centrifugal fan with 2480 RPM high-speed operation and 3-phase 380/480V compatibility. German-engineered for exceptional durability exceeding 10 years, ultra-quiet performance, energy-efficient operation, and powerful airflow for demanding industrial cooling applications.
German-engineered EBMPAPST construction with 20.42kg robust centrifugal design ensures reliable, long-term operation exceeding 10+ years in demanding industrial environments. Premium materials, precision manufacturing, and industrial-grade components guarantee exceptional lifespan with minimal maintenance requirements.
Advanced aerodynamic design with optimized 2480 RPM operation delivers exceptionally quiet performance. Precision balancing, vibration-damping technology, and optimized airflow paths minimize noise, making it ideal for noise-sensitive commercial and industrial applications where quiet operation is essential.
4.45KW power rating with optimized 6.8A current consumption provides superior energy efficiency for high-performance applications. Advanced three-phase motor technology maximizes airflow output per watt, significantly reducing operational costs while delivering powerful cooling performance.
2480 RPM operation combined with 75×75×50cm optimized design generates powerful airflow with excellent static pressure. Superior heat dissipation capabilities make it perfect for demanding industrial cooling applications, electronic equipment cooling, and HVAC systems requiring maximum thermal management.
The EBMPAPST K3G450-PA31-03/F01 is engineered for versatile applications across multiple industries requiring reliable, high-performance airflow solutions.
| Model Number | K3G450-PA31-03/F01 |
| Motor Number | M3G150-FF |
| Manufacturer | EBMPAPST GERMANY |
| Product Type | Centrifugal Fan INDUSTRIAL GRADE |
| Condition | Original new from manufacturer |
| Rated Power | 4.45 kW ENERGY EFFICIENT |
| Rated Voltage | 3~380/480 V THREE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 6.8 A |
| Speed | 2480 rpm HIGH SPEED |
| Net Weight | 33.2kg HEAVY DUTY |
| Shipping Dimension | 75 × 75 × 50 cm |
| Country of Origin | GERMANY |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |



Shipping, Warranty & ServiceShipping From: Dispatched from Hong Kong for efficient global distribution.
Processing Time: Orders are processed and ready to ship within 5 business days.
Express Delivery: Estimated delivery in 3-8 business days worldwide via DHL or UPS.
Warranty: Backed by a full 1-year manufacturer's warranty from EBMPAPST.
Product Guarantee: We sell only genuine EBMPAPST products guaranteed to meet all factory specifications for fit, form, and function.
Customer Satisfaction: Enjoy a 30-day return policy and our commitment to 100% customer satisfaction.
For Large Quantity Inquiries: Please contact our sales team at sales@axialfanz.com for volume pricing and custom quotations.
A: The exceptional durability comes from German engineering excellence featuring industrial-grade components, precision-balanced 20.42kg construction, premium bearings rated for continuous 2480 RPM operation, and thermally protected motor windings. These elements combine to ensure reliable performance exceeding 10 years in demanding industrial environments with minimal maintenance requirements.
A: Despite its 2480 RPM high-speed operation, this fan maintains exceptionally quiet performance through advanced aerodynamic design, precision dynamic balancing, vibration-damping technology, and optimized 75×75×50cm housing geometry that minimizes turbulence. The result is quiet operation suitable for noise-sensitive commercial buildings, offices, and industrial facilities.
A: The 4.45KW rating with three-phase 380/480V operation provides optimal energy efficiency through advanced motor technology, optimized impeller design, and efficient power utilization. Three-phase operation offers superior power factor, smoother torque delivery, and better overall efficiency compared to single-phase systems, resulting in significant energy cost savings over the fan's lifespan.
A: With 2480 RPM operation and optimized 75×75×50cm design, this fan is ideal for applications requiring substantial heat dissipation including industrial machinery cooling, high-power electrical equipment, data center server racks, HVAC systems with high thermal loads, and manufacturing processes requiring efficient thermal management. Its robust construction also makes it suitable for 24/7 continuous operation.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial cooling requirements.
Request Technical Support Request Volume Pricing
Gurantee genuine products from manufacturer
One Year Warranty
AXIALFAN One Year Warranty protects your purchase from Failure during normal use Up to one Year from the date of your purchase.
One Year Coverage from the date of Purchase - Included in the items Price 100% Coverage for Parts and Labor - No deductibles - Included in the items price Items repairs or the full price is refunded to you if we are unable to fix or repair One Year Warranty covers ALL items listed on our website Buyer pay shipping fees at your side when return products, seller pay replacement products' shipping fees.How can I get AXIALFAN One Year Warranty?
AXIALFAN One Year Warranty is included in the items price, you do not need to buy extra protection plan or additional warranties.
How do I purchase a AXIALFAN One Year Warranty?
When you complete the purchase from our website your warranty will be included with the purchase.
How long does coverage last?
Coverage is one year from the date of your purchase
When does coverage start?
Your coverage begins on the date of purchase. If the item you receive is not as it was described, you can return it for a full refund during the first 30 days from payment.
How much is covered?
For replacement payments: You are covered up to the maximum value you paid for the item. Once that amount has been paid out, your warranty is considered fulfilled.
For repairs: You're covered for multiple repairs, up to the maximum value of your item. Once the cost of repairs meets the full purchase price of the item, your warranty is considered fulfilled.
Software: Software issues are not covered.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
