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Description
Brand new RH50M-VDK.6F.1R ZIEHL-ABEGG centrifugal fan 3-400V 1.15/0.78kW 1340/1070RPMZIEHL ABEGG RH50M 6EK. 4I. 1R Centrifugal Fan Dual Speed 1. 15 0. 78kW Centrifugal Fan 3 400V 1340 1070 RPM Article 210734 Professional 1. 15 0. 78kW centrifugal fan featuring dual speed 1340 1070 RPM operation with three phase 400V compatibility. German engineered by ZIEHL ABEGG with 17kg robust construction for exceptional durability exceeding 10+ years, ultra quiet performance, superior energy efficiency with dual current 2. 1 1. 3A draw, and
ZIEHL-ABEGG RH50M-6EK.4I.1R Centrifugal Fan
Professional 1.15/0.78kW centrifugal fan featuring dual-speed 1340/1070 RPM operation with three-phase 400V compatibility. German-engineered by ZIEHL-ABEGG with 17kg robust construction for exceptional durability exceeding 10+ years, ultra-quiet performance, superior energy efficiency with dual-current 2.1/1.3A draw, and powerful centrifugal airflow for superior heat dissipation in industrial and commercial applications . Article No: 210734.
Core Performance Advantages
10+ Years Industrial Durability
German-engineered ZIEHL-ABEGG construction with 17kg 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 1340/1070 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 ideal for noise-sensitive environments while maintaining powerful airflow .
Energy Efficient Dual-Power Design
Dual-power rating (1.15/0.78kW) with intelligent dual-current consumption (2.1/1.3A) 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 1340/1070 RPM operation combined with optimized centrifugal impeller design generates powerful directional airflow with excellent volume capacity and static pressure up to 6,000 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-6EK.4I.1R is engineered for versatile applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions .
Advanced Technical Features
Dual-Speed 1340/1070 RPM Operation
Innovative dual-speed design provides exceptional operational flexibility for varying application requirements. The 1070 RPM setting at lower power offers ultra-quiet, energy-efficient operation for normal conditions, while the 1340 RPM setting at 1.15kW delivers enhanced airflow when increased performance is needed . This allows for optimal energy usage and extended equipment life .
Intelligent 2.1/1.3A Current Draw
Intelligent dual-current design provides outstanding energy efficiency with only 2.1A draw at full speed and just 1.3A at lower speed. This automatically optimizes power consumption based on operational requirements, minimizing costs and reducing electrical infrastructure needs for industrial applications .
Three-Phase 400V Industrial Power
Advanced three-phase 400V motor provides smooth, efficient power delivery with superior reliability for industrial applications. Three-phase technology offers better power factor, smoother torque delivery, and higher efficiency compared to single-phase alternatives, perfect for continuous operation in demanding environments .
Compact 17kg Industrial Construction
17kg 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-6EK.4I.1R |
| Article Number | 210734 |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan DUAL-SPEED |
| Condition | Original new from manufacturer |
| Rated Power | 1.15 / 0.78 kW DUAL POWER |
| Rated Voltage | 3-400V THREE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 2.1 / 1.3 A DUAL CURRENT |
| Speed | 1340 / 1070 rpm DUAL-SPEED |
| Max Airflow | Up to 6,000 m³/h HIGH FLOW |
| Net Weight | 17 kg COMPACT |
| 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 (1340/1070 RPM) in the RH50M-6EK.4I.1R?
A: The dual-speed operation provides exceptional flexibility for different application requirements and power systems. At 50Hz, the 1070 RPM/0.78kW setting offers ultra-quiet, energy-efficient operation with low 1.3A current draw for normal conditions. At 60Hz, the 1340 RPM/1.15kW setting delivers enhanced airflow when increased performance is needed with 2.1A draw. This allows for optimal energy usage and extended equipment life .
Q2: What makes this 17kg fan ideal for medium-scale industrial applications?
A: The RH50M-6EK.4I.1R offers the perfect balance of power, efficiency, and size for medium-scale applications. With 0.78-1.15kW power range and 17kg 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 .
Q3: How does the three-phase 400V design benefit industrial applications?
A: Three-phase 400V operation provides superior efficiency, smoother torque delivery, and better power factor compared to single-phase systems. This voltage is standard for industrial applications worldwide, making the fan compatible with common industrial power systems. The three-phase design also reduces electromagnetic interference and provides more consistent performance, especially in demanding continuous operation environments .
Q4: What are the typical applications for this compact centrifugal fan?
A: The RH50M-6EK.4I.1R is widely used in industrial ventilation, commercial HVAC systems, refrigeration units, data center cooling, and process cooling applications . Its 6,000 m³/h airflow capacity and compact 17kg design make it ideal for applications requiring reliable air movement in space-constrained installations .
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-speed fan! 1340/1070rpm is perfect for our HVAC system. Only 1.3A at low speed - great energy savings. Solid 17kg German quality. Article 210734 highly recommended!"
— Hans Schmidt, HVAC Engineer
City Commercial Building Systems • Reviewed on: April 11, 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