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Description
Brand new RH50M-4DK.6K.1R ZIEHL-ABEGG centrifugal fan 3-230/460V 1.25/1.95kW 5.5/2.7A 1370/1580rpm 50/60HZZIEHL ABEGG RH50M 4DK. 6K. 1R Centrifugal Fan Dual Speed 1. 25 1. 95kW Centrifugal Fan 3 230 460V 1370 1580 RPM Article 127769 Professional 1. 25 1. 95kW centrifugal fan featuring dual speed 1370 1580 RPM operation with dual voltage 230 460V compatibility. German engineered by ZIEHL ABEGG with 21kg robust construction for exceptional durability exceeding 10+ years, ultra quiet performance, superior energy efficiency with intelligent dual current 5. 5
ZIEHL-ABEGG RH50M-4DK.6K.1R Centrifugal Fan
Professional 1.25/1.95kW centrifugal fan featuring dual-speed 1370/1580 RPM operation with dual-voltage 230/460V compatibility. German-engineered by ZIEHL-ABEGG with 21kg robust construction for exceptional durability exceeding 10+ years, ultra-quiet performance, superior energy efficiency with intelligent dual-current 5.5/2.7A draw, and powerful centrifugal airflow for superior heat dissipation in demanding industrial applications . Article No: 127769.
Core Performance Advantages
10+ Years Industrial Durability
German-engineered ZIEHL-ABEGG construction with 21kg robust industrial design ensures reliable, long-term operation exceeding 10+ years. Premium materials, high-quality ball bearings, and precision manufacturing guarantee exceptional lifespan in demanding environments with minimal maintenance requirements . ZIEHL-ABEGG has over 100 years of engineering expertise, and their fans are designed for high durability and reliability in continuous operation .
Ultra-Quiet Dual-Speed Operation
Dual-speed 1370/1580 RPM operation with advanced centrifugal fan design delivers exceptionally quiet performance across both speed settings. Precision engineering, vibration-damping technology, and aerodynamic impeller optimization minimize noise, making it suitable for noise-sensitive industrial environments while maintaining powerful airflow .
Energy Efficient Dual-Power Design
Dual-power rating (1.25/1.95kW) with intelligent dual-current consumption (5.5/2.7A) provides exceptional energy flexibility and efficiency. This innovative design allows optimal operation at different power levels, significantly reducing energy consumption while maintaining excellent performance for continuous operation .
Powerful Centrifugal Airflow
Dual-speed 1370/1580 RPM operation combined with optimized centrifugal impeller design generates powerful directional airflow with excellent volume capacity and static pressure up to 7,500 m³/h . Superior air movement capabilities provide remarkable heat dissipation, making it perfect for applications requiring flexible airflow adjustment .
Industry Applications
The ZIEHL-ABEGG RH50M-4DK.6K.1R is engineered for versatile applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions .
Advanced Technical Features
Dual-Speed 1370/1580 RPM Operation
Innovative dual-speed design provides exceptional operational flexibility for varying application requirements. The 1370 RPM setting at 50Hz offers quiet, energy-efficient operation for normal conditions, while the 1580 RPM setting at 60Hz delivers enhanced airflow when increased performance is needed . This allows for optimal energy usage and extended equipment life .
Intelligent 5.5/2.7A Current Draw
Intelligent dual-current design provides outstanding energy efficiency with only 5.5A draw at 230V and just 2.7A at 460V. This automatically optimizes power consumption based on supply voltage, minimizing operational costs and reducing electrical infrastructure requirements for industrial applications .
Dual-Voltage 3-230/460V Compatibility
Advanced three-phase motor with dual-voltage capability (230V/460V) provides smooth, efficient power delivery compatible with various industrial power systems worldwide. Perfect for installations with different voltage requirements without modification .
Robust 21kg Industrial Construction
21kg robust construction with 52×52×30cm compact dimensions provides excellent stability and durability while maintaining a manageable footprint for easy installation. German engineering ensures reliable performance in demanding applications with 10+ year lifespan and minimal maintenance requirements .
DATASHEET
Technical Specifications
| Model Number | RH50M-4DK.6K.1R |
| Article Number | 127769 |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan DUAL-SPEED |
| Condition | Original new from manufacturer |
| Rated Power | 1.25 / 1.95 kW DUAL POWER |
| Rated Voltage | 3-230/460V DUAL VOLTAGE |
| Frequency | 50/60 Hz |
| Rated Current | 5.5 / 2.7 A DUAL CURRENT |
| Speed | 1370 / 1580 rpm DUAL-SPEED |
| Max Airflow | Up to 7,500 m³/h HIGH FLOW |
| Net Weight | 21 kg MEDIUM DUTY |
| Shipping Dimension | 52 × 52 × 30 cm |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |
Shipping, Warranty & Service
Shipping 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 [email protected] for volume pricing and custom quotations.
Frequently Asked Questions
Q1: What are the advantages of the dual-speed operation (1370/1580 RPM) in the RH50M-4DK.6K.1R?
A: The dual-speed operation provides exceptional flexibility for different application requirements and power systems. At 50Hz, the 1370 RPM/1.25kW setting offers quiet, energy-efficient operation with 5.5A current draw for normal conditions. At 60Hz, the 1580 RPM/1.95kW setting delivers enhanced airflow when increased performance is needed with 2.7A draw. This allows for optimal energy usage and extended equipment life .
Q2: How does the dual-voltage 230/460V capability benefit global installations?
A: The dual-voltage capability (230V/460V) means this fan can be installed in facilities with different power systems worldwide without requiring modifications. It works with both 230V and 460V three-phase systems commonly found across North America, Asia, and other regions, simplifying procurement and reducing installation costs .
Q3: What makes this 21kg fan ideal for medium-scale industrial applications?
A: The RH50M-4DK.6K.1R offers the perfect balance of power, efficiency, and size for medium-scale applications. With 1.25-1.95kW power range and 21kg weight, it's substantial enough for demanding industrial use yet compact enough for easy installation in commercial HVAC, data centers, and manufacturing facilities where space is at a premium .
Q4: What are the typical applications for this centrifugal fan?
A: The RH50M-4DK.6K.1R is widely used in industrial ventilation, commercial HVAC systems, refrigeration units, data center cooling, and process cooling applications . Its 7,500 m³/h airflow capacity and dual-voltage capability make it ideal for applications requiring reliable air movement across different power systems .
Need Dual-Speed Centrifugal Fan Solutions?
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 PricingCustomer Reviews
"Excellent dual-voltage fan! Works perfectly on our 460V system with only 2.7A. Dual-speed 1370/1580rpm is great for our HVAC needs. Solid 21kg German quality. Article 127769 highly recommended!"
— Thomas Wagner, Industrial Engineer
Global Manufacturing Solutions • Reviewed on: April 12, 2026
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy