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Professional industrial centrifugal fan engineered by ZIEHL-ABEGG for exceptional durability (10+ years), whisper-quiet operation, optimized 1.55A current draw, and high-volume airflow delivering superior heat dissipation for heavy-duty industrial and commercial applications.
📄 DOWNLOAD DATASHEETGerman-engineered by ZIEHL-ABEGG with robust 12kg construction ensures reliable operation exceeding 10+ years. Premium materials, high-quality sealed ball bearings, and precision manufacturing guarantee exceptional lifespan in demanding environments with minimal maintenance requirements.
Advanced centrifugal fan design delivers exceptionally quiet performance at high-speed 2730 RPM. Precision-balanced impeller, vibration-damping housing, and aerodynamically optimized scroll minimize noise, making it ideal for noise-sensitive environments like hospitals, offices, and laboratories.
Remarkable energy efficiency with optimized 0.9kW power consumption and efficient 1.55A current draw at 400V. Three-phase operation provides superior power factor, significantly reducing operational costs for continuous 24/7 industrial applications while maintaining exceptional performance.
2730 RPM high-speed operation combined with advanced centrifugal impeller generates powerful, high-static-pressure airflow with exceptional volume capacity. Superior air movement provides remarkable heat dissipation for industrial equipment, HVAC systems, and data center cooling.
The ZIEHL-ABEGG RH31M-2DK.3I.1R is engineered for versatile applications across multiple industries requiring reliable, high-performance centrifugal airflow solutions.
The high-efficiency 0.9kW motor delivers exceptional airflow performance while maintaining outstanding energy efficiency. This advanced three-phase motor design provides optimal power-to-airflow ratio, ensuring maximum cooling capacity with reduced energy consumption for continuous operation applications.
Flexible three-phase 230/400V operation (Delta/Star) provides easy integration into industrial electrical systems. Perfect for factories, data centers, and heavy commercial applications requiring reliable high-power airflow with balanced load distribution.
Efficient 1.55A current draw at 400V provides outstanding energy savings. This minimizes operational costs and reduces electrical infrastructure requirements, perfect for continuous 24/7 operation in demanding industrial environments.
12kg robust industrial construction with 30×30×25cm dimensions provides exceptional stability and vibration damping. German engineering ensures reliable performance with 10+ year lifespan and minimal maintenance requirements in harsh environments.
| Model Number | RH31M-2DK.3I.1R |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan |
| Condition | Original new from manufacturer |
| Rated Power | 0.9 kW / 900W |
| Rated Voltage | 3~230/400V THREE-PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 1.55 A |
| Speed | 2730 rpm |
| Net Weight | 12 kg |
| Shipping Dimension | 30 × 30 × 25 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 [email protected] for volume pricing and custom quotations.
A: The robust 12kg German-engineered construction incorporates premium materials, precision manufacturing standards, high-quality industrial sealed ball bearings, and reinforced components. The centrifugal fan features a dynamically balanced impeller and enhanced motor protection with robust housing, ensuring long-term reliability in demanding continuous operation environments.
A: Despite its high rotational speed, this centrifugal fan is engineered for relatively quiet operation with advanced aerodynamic impeller design, precision balancing, and vibration-damping mounting technology. The optimized scroll housing minimizes turbulence and noise, making it suitable for many commercial and light industrial environments where noise is a consideration.
A: The 2730 RPM high-speed operation combined with advanced centrifugal 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 RH31M-2DK.3I.1R features an advanced three-phase motor design with optimized 0.9kW power consumption and efficient 1.55A current draw, significantly reducing operational costs compared to less efficient alternatives. Three-phase 230/400V operation provides superior power factor and easy integration into industrial power systems.
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 quality! The RH31M-2DK.3I.1R delivers incredible 2730rpm airflow with surprisingly quiet operation. 12kg German build is rock solid, 0.9kW motor runs efficiently all day. Perfect for our factory ventilation upgrade - exceptional cooling performance!"
— Michael Chen, Plant Engineering Manager
Industrial Manufacturing Facility • Reviewed on: April 19, 2026
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
US$40
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