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Lead Time: Usually ship in 5 days, Ship international
Base in Hongkong, Ship from HongKong
Delivery time around 5-8 days by UPS
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Professional 1.5/0.8/0.8kW multi-power centrifugal fan with 1670/1425/1418 RPM operation, 3~380/400/440V multi-voltage compatibility, engineered for exceptional durability exceeding 10 years, ultra-quiet performance, high airflow efficiency with pressure development, and energy-saving operation across global industrial applications.
German-engineered ROSENBERG construction with 72.8kg heavy-duty design ensures reliable, long-term operation exceeding 10+ years. Premium industrial-grade materials, precision-balanced centrifugal impeller, multi-voltage motor technology, and reinforced housing guarantee exceptional lifespan for demanding global industrial applications requiring continuous operation in diverse environmental conditions with minimal maintenance.
Optimized 1670/1425/1418 RPM multi-speed operation provides exceptionally quiet performance ideal for industrial facilities, commercial buildings, and applications requiring powerful airflow with minimal noise. Advanced centrifugal aerodynamics with optimized backward-curved impeller design minimizes turbulence and operational noise across all speed settings. Precision-balanced rotating assembly ensures smooth, vibration-free operation for comfortable industrial environments.
Triple power rating (1.5kW/0.8kW/0.8kW) with optimized 2.6/2.3/2.2A current draw provides excellent energy efficiency for global 3~380/400/440V applications. Multi-voltage motor technology allows operation across different international power standards while maintaining optimal efficiency. Advanced motor design maximizes energy utilization while delivering reliable performance across all voltage configurations.
Efficient centrifugal design with multi-speed capability generates substantial airflow with excellent pressure development for demanding industrial applications. 52×52×40cm compact industrial design provides superior cooling performance with high static pressure capability across multiple speed settings, making it ideal for applications requiring efficient airflow against system resistance in global industrial ventilation and process cooling systems.
The DKHR450-4SW.138.6FA centrifugal fan is engineered for global industrial and commercial applications requiring reliable, efficient multi-voltage airflow solutions with substantial pressure development, minimal noise, and optimal performance in diverse international environments.
| Model Number | DKHR450-4SW.138.6FA |
| Article Number | N63-450104 ORIGINAL PART |
| Condition | Original new from manufacturer |
| Manufacturer | ROSENBERG GERMANY |
| Product Type | Centrifugal Fan HIGH PRESSURE |
| Rated Power | 1.5 / 0.8 / 0.8 kW TRIPLE POWER |
| Rated Voltage | 3~380/400/440 V MULTI-VOLTAGE |
| Frequency | 60 / 50 / 50 Hz |
| Rated Current | 2.6 / 2.3 / 2.2 A |
| Speed | 1670 / 1425 / 1418 rpm MULTI-SPEED |
| Net Weight | 72.8 kg HEAVY DUTY |
| Shipping Dimension | 52 × 52 × 40 cm INDUSTRIAL SIZE |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |
Shipping Hub: 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 ROSENBERG.
Product Guarantee: We sell only genuine ROSENBERG 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 for ROSENBERG products.
A: The 72.8kg industrial-grade construction with multi-voltage technology provides exceptional durability exceeding 10+ years of continuous operation in diverse global environments. ROSENBERG's German engineering excellence includes industrial-grade ball bearings rated for extended service life (minimum 80,000 hours), thermally optimized multi-voltage motor components, reinforced housing with international corrosion protection standards, and premium-grade electrical insulation for global voltage compatibility. This centrifugal fan delivers reliable performance across international applications such as industrial ventilation, process cooling, and HVAC systems with varying power standards. The centrifugal impeller design with precision dynamic balancing and optimized backward-curved blades distributes mechanical stress evenly, reducing wear on critical components. The heavy-duty 72.8kg construction ensures structural integrity across global operating conditions, maintaining ROSENBERG's premium quality standards.
A: The optimized 1670/1425/1418 RPM multi-speed operation combined with ROSENBERG's advanced acoustic engineering provides exceptionally quiet performance across all operating conditions. The centrifugal design with aerodynamically optimized backward-curved impeller blades and carefully designed scroll housing produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise at all speed settings. Precision dynamic balancing of the entire rotating assembly significantly reduces vibration and mechanical noise transmission. The 52×52×40cm robust construction incorporates internal noise-damping features and optimized airflow paths that minimize air turbulence. Advanced multi-voltage motor technology with optimized magnetic circuits and smooth operation reduces electromagnetic noise. These engineering features combine to make this multi-speed fan exceptionally quiet for its performance class, suitable for global industrial facilities requiring powerful airflow with low noise operation.
A: The triple power rating (1.5kW/0.8kW/0.8kW) with multi-voltage compatibility (380/400/440V) offers exceptional energy efficiency flexibility for global industrial applications. This intelligent design allows operation across different international power standards while maintaining optimal efficiency at each voltage setting. The power rating corresponds to different voltage/frequency combinations: 1.5kW at 380V/60Hz, and 0.8kW at both 400V/50Hz and 440V/50Hz. The optimized current draw (2.6/2.3/2.2A) indicates excellent motor efficiency and power factor characteristics across all configurations. This multi-voltage capability eliminates the need for expensive transformers or voltage converters when deploying equipment internationally. The centrifugal design provides excellent pressure development for its power class, making it efficient for applications with system resistance across different global installations.
A: The DKHR450-4SW.138.6FA with 52×52×40cm industrial design, 3~380/400/440V multi-voltage operation, and triple-speed capability provides unique advantages for global industrial applications. The multi-voltage compatibility (380V/400V/440V) covers the majority of international three-phase power standards, making it ideal for export equipment, multinational facilities, and global projects without requiring voltage conversion equipment. The corresponding speed variations (1670/1425/1418 RPM) maintain optimal performance across different frequency standards (60Hz/50Hz/50Hz). For international HVAC systems, it provides consistent performance whether installed in Europe (400V/50Hz), North America (480V/60Hz with transformer), or Asia (380-440V/50Hz). For export machinery, it simplifies global deployment. For multinational industrial facilities, it standardizes spare parts inventory. The combination of multi-voltage compatibility, substantial power output, heavy-duty construction, and global certification makes it ideal for international industrial applications.
Contact our technical specialists for international application recommendations, global compliance data, or volume pricing for your multi-voltage industrial ventilation requirements.
Request Technical Support Request Volume Pricing
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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.
