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Description
Brand new RH31M-SDK.2A.1R ZIEHL-ABEGG centrifugal fan 3-400V 50HZZIEHL ABEGG RH31M SDK. 2A. 1R Centrifugal Fan Dual Speed 0. 05kW Ultra Efficient Fan 3~400V 880 650 RPM Professional industrial centrifugal fan engineered by ZIEHL ABEGG for exceptional durability (10+ years), whisper quiet operation, ultra low 0. 10 0. 05A current draw, and high volume airflow delivering superior heat dissipation for commercial and light industrial applications. DOWNLOAD DATASHEET Core Performance Advantages 10+ Years Industrial
ZIEHL-ABEGG RH31M-SDK.2A.1R Centrifugal Fan
Professional industrial centrifugal fan engineered by ZIEHL-ABEGG for exceptional durability (10+ years), whisper-quiet operation, ultra-low 0.10/0.05A current draw, and high-volume airflow delivering superior heat dissipation for commercial and light industrial applications.
📄 DOWNLOAD DATASHEETCore Performance Advantages
10+ Years Industrial Durability
German-engineered by ZIEHL-ABEGG with robust 3.5kg 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.
Ultra-Quiet Operation
Advanced centrifugal fan design delivers exceptionally quiet performance at optimized dual speeds (880/650 RPM). Precision-balanced impeller, vibration-damping housing, and aerodynamically optimized scroll minimize noise, making it ideal for noise-sensitive environments like hospitals, offices, and libraries.
Energy Efficient Low-Power Design
Remarkable energy efficiency with ultra-low 0.05/0.03kW power consumption and efficient 0.10/0.05A current draw at 400V. Three-phase operation provides superior power factor, significantly reducing operational costs for continuous 24/7 applications.
High-Volume Centrifugal Airflow
Dual-speed operation (880/650 RPM) 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 electronic cooling.
Industry Applications
The ZIEHL-ABEGG RH31M-SDK.2A.1R is engineered for versatile applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions.
Advanced Technical Features
Ultra-Efficient Dual-Speed Motor
The ultra-efficient dual-speed motor delivers exceptional airflow performance at both 880 RPM and 650 RPM while maintaining outstanding energy efficiency. This advanced three-phase motor design provides optimal power-to-airflow ratio with flexible speed selection for different cooling requirements.
Three-Phase 400V Industrial Standard
Standard three-phase 400V operation provides easy integration into industrial electrical systems. Perfect for factories, data centers, and commercial applications requiring reliable airflow with balanced load distribution and efficient power usage.
Ultra-Low 0.10/0.05A Current Draw
Ultra-low current draw at 400V provides outstanding energy savings. This dramatically minimizes operational costs and reduces electrical infrastructure requirements, perfect for continuous 24/7 operation in energy-conscious environments.
Compact 3.5kg Lightweight Construction
3.5kg compact industrial construction with 40×40×35cm dimensions provides easy installation and excellent portability. German engineering ensures reliable performance with 10+ year lifespan and minimal maintenance requirements.
DATASHEET
Technical Specifications
' ' ' ' ' ' ' ' ' ' ' ' ' '| Model Number | RH31M-SDK.2A.1R |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan HIGH STATIC PRESSURE |
| Condition | Original new from manufacturer |
| Rated Power | 0.05 kW / 0.03 kW DUAL SPEED |
| Rated Voltage | 3~400V THREE-PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 0.10 A / 0.05 A ULTRA LOW CURRENT |
| Speed | 880 / 650 rpm DUAL SPEED |
| Net Weight | 3.5 kg COMPACT |
| Shipping Dimension | 40 × 40 × 35 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 makes this ZIEHL-ABEGG centrifugal fan last over 10 years?
A: The robust 3.5kg 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, ensuring long-term reliability in demanding continuous operation environments.
Q2: How quiet is the RH31M-SDK.2A.1R during operation?
A: This centrifugal fan is engineered for ultra-quiet operation with optimized dual speeds (880/650 RPM), advanced aerodynamic impeller design, precision balancing, and vibration-damping technology. The optimized scroll housing minimizes turbulence and noise, making it ideal for noise-sensitive environments such as hospitals, laboratories, and commercial spaces.
Q3: What cooling performance can I expect from the dual-speed centrifugal airflow?
A: The dual-speed operation (880/650 RPM) 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, with the flexibility to choose between higher airflow or quieter operation.
Q4: What makes this fan energy efficient with its dual-speed power ratings?
A: The RH31M-SDK.2A.1R features an advanced motor design with ultra-low 0.05/0.03kW power consumption and optimized 0.10/0.05A current draw, significantly reducing operational costs. Three-phase 400V operation provides superior power factor and easy integration into industrial power systems, making it perfect for energy-conscious applications.
Need High-Performance 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 ZIEHL-ABEGG quality! The RH31M-SDK.2A.1R delivers impressive dual-speed airflow with virtually silent operation. Ultra-low 0.10A current draw saves energy, 3.5kg German build is compact yet durable. Perfect for our lab ventilation - highly recommended!"
— Dr. Anna Schmidt, Laboratory Operations Director
Research Facility HVAC Upgrade • Reviewed on: April 18, 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