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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 5.5kW industrial centrifugal fan with 400V operation, 2200 RPM speed, and 56kg robust construction. German-engineered by EBMPAPST for exceptional durability exceeding 10 years, ultra-quiet performance, energy-efficient operation, and superior high-pressure airflow for demanding industrial applications.
German-engineered EBMPAPST construction with 56kg heavy-duty industrial design ensures reliable, long-term operation exceeding 10+ years in the most demanding environments. Premium industrial-grade materials, reinforced housing, heavy-duty bearings, and precision-balanced impeller guarantee exceptional lifespan for continuous 24/7 industrial applications.
Advanced centrifugal design provides exceptionally quiet operation despite 5.5kW industrial power. Precision-engineered impeller aerodynamics and optimized airflow paths minimize turbulence and noise generation. Special vibration-damping mounts and precision balancing ensure low-noise performance suitable for commercial buildings, HVAC systems, and noise-sensitive industrial environments.
Optimized 5.5kW power rating with 8.4A current draw provides exceptional energy efficiency for industrial-scale airflow requirements. Advanced motor technology and aerodynamic design maximize airflow per watt of power consumption. 400V industrial voltage operation ensures compatibility with industrial power systems worldwide, delivering cost-effective performance for large-scale applications.
Efficient centrifugal design generates substantial high-pressure airflow at 2200 RPM for effective heat dissipation and ventilation in demanding applications. 500mm diameter industrial fan delivers superior cooling performance with optimized pressure characteristics, making it ideal for applications requiring high-pressure air movement through ducts, filters, and complex systems.
The R3G500-AQ33-01 centrifugal fan is engineered for diverse industrial and commercial applications requiring reliable, high-pressure airflow solutions with minimal noise and optimal performance.
| Model Number | R3G500-AQ33-01 |
| Motor Number | M3G150-IF |
| Article Number | As per EBMPAPST catalog |
| Manufacturer | EBMPAPST GERMANY |
| Product Type | Centrifugal Fan HIGH PRESSURE |
| Condition | Original new from manufacturer |
| Rated Power | 5.5 kW INDUSTRIAL POWER |
| Rated Voltage | 400 V INDUSTRIAL VOLTAGE |
| Frequency | 50/60 Hz |
| Rated Current | 8.4 A OPTIMIZED CURRENT |
| Speed | 2200 rpm HIGH SPEED |
| Net Weight | 56 kg HEAVY DUTY |
| Shipping Dimension | 500 mm Diameter INDUSTRIAL SIZE |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |


Shipping, Warranty & ServiceShipping 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 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 for EBMPAPST products.
A: The 56kg heavy-duty industrial construction provides exceptional durability for continuous 24/7 operation in the most demanding environments. German engineering excellence by EBMPAPST includes industrial-grade ball bearings with extended lubrication intervals, reinforced steel housing, thermally optimized motor components rated for continuous duty, and corrosion-resistant materials. The centrifugal design with precision-balanced backward-curved impeller minimizes vibration and mechanical stress, extending component lifespan. Heavy-duty construction withstands industrial environmental challenges including temperature extremes, humidity, dust, and particulate exposure. This combination of robust materials, precision engineering, and quality manufacturing ensures reliable performance exceeding 10 years in applications such as industrial ventilation, large HVAC systems, and heavy machinery cooling where continuous high-pressure airflow is required.
A: The advanced centrifugal aerodynamic design provides exceptionally quiet operation despite the 5.5kW industrial power rating. Precision-engineered backward-curved impeller blades with optimized airfoil profiles minimize turbulence and aerodynamic noise generation. The centrifugal design inherently operates with smoother airflow acceleration compared to other fan types, reducing noise production. Special vibration-isolating motor mounts, precision dynamic balancing to G2.5 standards, and noise-damping materials in the housing reduce mechanical noise transmission. The 500mm diameter allows for optimal blade design that moves air efficiently at lower tip speeds, further reducing noise. These features combine to deliver surprisingly quiet operation suitable for commercial buildings, office complexes, hospitals, and noise-sensitive industrial applications where both high-pressure performance and acoustic comfort are critical.
A: The optimized 5.5kW power rating with 8.4A current draw at 400V represents advanced energy efficiency for industrial-scale airflow requirements. EBMPAPST's advanced motor technology incorporates high-efficiency windings, optimized magnetic circuits, and premium materials that minimize electrical losses. The backward-curved centrifugal impeller design provides inherently better efficiency than forward-curved designs, especially at higher pressures. The 400V industrial voltage operation reduces current requirements compared to lower voltage systems, minimizing line losses and improving overall system efficiency. When compared to less efficient alternatives, this fan can deliver the same airflow and pressure with approximately 15-20% lower energy consumption, resulting in significant operational cost savings over its 10+ year lifespan. This makes it an economically and environmentally responsible choice for large-scale industrial ventilation and cooling applications.
A: The 500mm centrifugal fan with 5.5kW power and 2200 RPM operation provides unique advantages for demanding industrial applications. The 500mm diameter represents an optimal size for industrial applications, balancing airflow capacity, pressure development, and physical dimensions. Centrifugal fans excel at generating high static pressure, making them ideal for applications with ductwork, filters, heat exchangers, or other airflow resistance. The 5.5kW power rating provides substantial airflow capacity for large spaces or demanding cooling requirements. At 2200 RPM, it delivers optimal performance for most industrial applications without excessive wear. For large HVAC systems, it provides reliable air movement through extensive duct networks. For industrial processes, it ensures effective ventilation, cooling, or material handling. For commercial buildings, it offers the capacity to serve large areas with a single, reliable unit. These features combined with EBMPAPST's German engineering quality make it a premium solution for applications requiring reliable, efficient high-pressure air movement in industrial and commercial settings.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial centrifugal fan 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.