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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 3.7kW EC-Blue centrifugal fan engineered by ZIEHL-ABEGG for exceptional durability (10+ years), whisper-quiet operation, energy-efficient 6.0-4.7A dual-current draw, and high-volume airflow delivering superior heat dissipation for industrial and commercial applications. Article No: 113998.
📄 DOWNLOAD DATASHEETGerman-engineered by ZIEHL-ABEGG with robust 48kg construction ensures reliable operation exceeding 10+ years. Premium materials, high-quality ball bearings, and precision manufacturing guarantee exceptional lifespan in demanding environments with minimal maintenance requirements.
Advanced EC-Blue centrifugal fan design delivers exceptionally quiet performance at 1330 RPM. Precision-balanced impeller, vibration-damping technology, and aerodynamically optimized housing minimize noise, making it ideal for noise-sensitive environments.
Remarkable energy efficiency with advanced EC-Blue technology, 3.7kW power consumption, and intelligent dual-current draw (6.0A at 380V / 4.7A at 480V). Significantly reduces operational costs for continuous 24/7 operation.
1330 RPM operation combined with optimized EC impeller generates powerful, high-static-pressure airflow with exceptional volume capacity. Superior air movement provides remarkable heat dissipation for industrial equipment and HVAC systems.
The ZIEHL-ABEGG RH63C-ZIK.GL.1R EC-Blue centrifugal fan is engineered for versatile applications across multiple industries requiring reliable, energy-efficient airflow solutions.
The high-efficiency 3.7kW EC-Blue motor delivers exceptional airflow performance while maintaining outstanding energy efficiency. This advanced EC technology provides optimal power-to-airflow ratio, ensuring maximum cooling capacity with minimal energy consumption for continuous operation.
Advanced three-phase motor provides smooth, efficient power delivery with superior reliability for industrial applications. Wide voltage range (380-480V) offers exceptional flexibility for global installations and varying power infrastructures.
Intelligent EC-Blue dual-current design draws only 6.0A at 380V and 4.7A at 480V, providing outstanding energy savings across different voltage systems. This automatically optimizes power consumption based on operational requirements.
48kg robust construction with 73×73×45cm dimensions provides exceptional stability and durability. German engineering ensures reliable performance with 10+ year lifespan and minimal maintenance requirements.
| Model Number | RH63C-ZIK.GL.1R EC-BLUE |
| Article Number | 113998 |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan EC SERIES |
| Condition | Original new from manufacturer |
| Rated Power | 3.7 kW ENERGY EFFICIENT |
| Rated Voltage | 3~380/480 V THREE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 6.0 / 4.7 A DUAL CURRENT |
| Speed | 1330 rpm QUIET OPERATION |
| Net Weight | 48 kg HEAVY DUTY |
| Shipping Dimension | 73 × 73 × 45 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 ZIEHL-ABEGG.
Product Guarantee: We sell only genuine ZIEHL-ABEGG 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 robust 48kg German-engineered construction incorporates premium materials, precision manufacturing standards, high-quality industrial ball bearings, and reinforced components. The EC-Blue centrifugal fan features a dynamically balanced impeller and enhanced motor protection, ensuring long-term reliability in demanding continuous operation environments.
A: This EC-Blue centrifugal fan is engineered for ultra-quiet operation with optimized 1330 RPM speed, advanced aerodynamic impeller design, precision balancing, and vibration-damping technology. The EC series is specifically designed for low-noise applications, making it ideal for noise-sensitive environments.
A: The 1330 RPM operation combined with advanced EC-Blue impeller generates exceptional high-static-pressure airflow with outstanding volume capacity. This provides remarkable heat dissipation for industrial equipment, HVAC systems, and critical cooling applications, ensuring optimal thermal management even in ducted systems with significant resistance.
A: The RH63C-ZIK.GL.1R features advanced EC-Blue technology with 3.7kW power consumption and intelligent dual-current draw (6.0A at 380V / 4.7A at 480V), significantly reducing operational costs. EC technology provides superior efficiency, integrated intelligence, and smoother operation compared to traditional AC motors.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial ventilation and cooling requirements.
Request Technical Support Request Volume Pricing"Outstanding ZIEHL-ABEGG EC-Blue quality! Exceptionally quiet 1330rpm operation, efficient 3.7kW power draw with intelligent 6.0/4.7A dual-current, and robust 48kg German build. The EC technology delivers amazing energy savings. Perfect for our data center cooling upgrade!"
— Dr. Christian Weber, Data Center Operations Director
Critical Infrastructure Solutions • Reviewed on: June 8, 2026
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.