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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 1300W high-power centrifugal fan with 1320 RPM operation and 1~230V single-phase compatibility, engineered for exceptional durability exceeding 10 years, ultra-quiet high-pressure performance, energy-efficient operation with substantial airflow, and superior cooling capacity for demanding industrial applications.
German-engineered ZIEHL-ABEGG construction with 12kg robust centrifugal design ensures reliable, long-term operation exceeding 10+ years in demanding high-power applications. Premium industrial-grade materials, precision-balanced centrifugal impeller, heavy-duty motor components, and reinforced scroll housing guarantee exceptional lifespan for continuous high-pressure operation requiring maximum reliability and minimal maintenance in industrial environments.
Optimized 1320 RPM operation provides exceptionally quiet performance for a 1300W centrifugal fan, ideal for commercial HVAC, industrial processes, and applications where noise control is critical despite high power requirements. Advanced centrifugal aerodynamics with optimized impeller and scroll design minimize turbulence and operational noise. Precision balancing of the heavy-duty rotating assembly ensures smooth, vibration-free operation even at maximum pressure output.
1300W high-power rating with efficient 5.7A current draw provides optimal energy efficiency for single-phase 230V high-pressure applications. Advanced motor design maximizes efficiency while delivering substantial airflow and pressure performance. Single-phase 230V operation ensures compatibility with standard commercial and industrial power systems without requiring three-phase installation, offering flexible installation options with optimal power utilization.
Efficient centrifugal design at 1320 RPM generates exceptional pressure development with substantial airflow for demanding industrial applications. 60×60×50cm industrial design provides superior performance with excellent pressure characteristics, making it ideal for applications requiring high-pressure airflow against system resistance in HVAC systems, industrial ventilation, and process applications where overcoming substantial duct pressure loss is essential.
The RH50M-4EK.6K.1R high-power centrifugal fan is engineered for demanding industrial and commercial applications requiring reliable, efficient single-phase 230V high-pressure airflow solutions with substantial power, minimal noise, and exceptional performance in pressure-critical environments.
| Model Number | RH50M-4EK.6K.1R |
| Article Number | 210737 ORIGINAL PART |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan HIGH-PRESSURE |
| Condition | Original new from manufacturer |
| Rated Power | 1300 W HIGH POWER |
| Rated Voltage | 1~230 V SINGLE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 5.7 A |
| Speed | 1320 rpm OPTIMIZED SPEED |
| Net Weight | 12 kg INDUSTRIAL GRADE |
| Shipping Dimension | 60 × 60 × 50 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 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 for ZIEHL-ABEGG products.
A: The 12kg heavy-duty centrifugal construction with reinforced scroll housing provides exceptional durability exceeding 10+ years of continuous high-power operation in demanding single-phase industrial environments. ZIEHL-ABEGG's German engineering excellence includes industrial-grade ball bearings specifically rated for high-pressure centrifugal applications under single-phase operation (minimum 50,000 hours), thermally optimized high-power motor components designed for continuous single-phase operation, reinforced scroll housing with heavy-gauge materials to withstand pressure forces, and premium-grade electrical insulation rated for 1300W single-phase operation. This high-power centrifugal fan delivers reliable performance in critical applications such as commercial HVAC systems, industrial ventilation with duct resistance, and single-phase industrial processes. The centrifugal impeller design with precision dynamic balancing and reinforced blade geometry handles high-pressure loads while minimizing mechanical stress on components, ensuring long-term reliability even under continuous maximum load in single-phase applications.
A: The optimized 1320 RPM operation combined with advanced acoustic engineering provides exceptionally quiet performance for a 1300W centrifugal fan. The centrifugal design with aerodynamically optimized impeller blades and carefully engineered scroll housing produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise despite high pressure generation. Precision dynamic balancing of the heavy-duty rotating assembly significantly reduces vibration and mechanical noise transmission. The 60×60×50cm industrial construction incorporates advanced noise-damping features in the scroll housing, optimized airflow paths that minimize turbulence, and vibration-isolating mounting options. Advanced single-phase motor technology with optimized magnetic circuits and smooth operation reduces electromagnetic noise. These engineering features combine to make this high-power fan exceptionally quiet for its performance class, suitable for commercial buildings, hospitals, and other noise-sensitive applications where both high pressure and low noise operation are critical requirements.
A: The 1300W high-power rating with efficient 5.7A current draw offers excellent energy efficiency for single-phase 230V centrifugal fan applications requiring substantial pressure development. The favorable power-to-current ratio indicates well-designed motor efficiency and optimal power factor characteristics in the single-phase motor design. The single-phase 230V operation provides significant installation advantages in applications where three-phase power is not available or would be cost-prohibitive to install, while still delivering substantial airflow and pressure performance. The relatively efficient power consumption for the substantial pressure capability makes this fan ideal for applications where both high pressure performance and single-phase compatibility are important, such as commercial HVAC retrofits, industrial ventilation in facilities with limited power infrastructure, and applications where installation flexibility is a priority. The optimized 1320 RPM speed provides an excellent balance between pressure performance and energy consumption, allowing the fan to deliver maximum pressure capability while maintaining reasonable energy usage for its power class.
A: The RH50M-4EK.6K.1R with 60×60×50cm industrial design, single-phase 230V operation, and 1300W high-power rating provides unique advantages for applications requiring substantial pressure development without three-phase power infrastructure. The single-phase design eliminates the need for expensive three-phase electrical installations, making it ideal for commercial building retrofits, facilities with limited power options, and applications where electrical infrastructure upgrades would be cost-prohibitive. The centrifugal design delivers exceptional pressure characteristics, making it suitable for HVAC systems with duct resistance, industrial ventilation with filter banks, and applications requiring airflow against substantial system pressure. The 1300W power rating provides substantial airflow and pressure capability comparable to many three-phase units, while the 12kg robust construction ensures reliable operation in demanding 24/7 industrial environments. For commercial HVAC applications, it provides a cost-effective solution for air handling unit upgrades and ventilation system improvements without requiring electrical system modifications.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your single-phase high-pressure ventilation 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.

