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Professional centrifugal fan engineered by ZIEHL-ABEGG for exceptional durability (10+ years), whisper-quiet operation, energy-efficient performance, and high-volume airflow delivering superior heat dissipation for industrial and commercial applications.
German-engineered by ZIEHL-ABEGG with robust 12kg construction ensures reliable operation exceeding 10+ years. Premium materials, high-quality ball bearings, and precision manufacturing guarantee exceptional lifespan in demanding environments with minimal maintenance requirements.
Advanced centrifugal fan design delivers exceptionally quiet performance. Precision-balanced impeller, vibration-damping technology, and aerodynamically optimized housing minimize noise, making it ideal for noise-sensitive environments like hospitals, offices, and residential areas.
Remarkable energy efficiency with optimized power consumption and low current draw at 400V. Significantly reduces operational costs for continuous 24/7 operation while maintaining exceptional performance.
Optimized centrifugal impeller generates powerful, high-static-pressure airflow with exceptional volume capacity. Superior air movement provides remarkable heat dissipation for industrial equipment and HVAC systems.
The ZIEHL-ABEGG RH45G-4DK.4I.2R is engineered for versatile applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions.
The high-efficiency motor delivers exceptional airflow performance while maintaining outstanding energy efficiency. This advanced motor design provides optimal power-to-airflow ratio, ensuring maximum cooling capacity with minimal energy consumption.
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.
Optimized 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 environments.
12kg robust construction with 40×40×25cm dimensions provides excellent stability and easy installation. German engineering ensures reliable performance with 10+ year lifespan and minimal maintenance requirements.
| Model Number | RH45G-4DK.4I.2R |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan HIGH STATIC PRESSURE |
| Rated Voltage | 3~400 V THREE PHASE |
| Frequency | 50/60 Hz |
| Condition | Original new from manufacturer |
| Warranty | 1 Year Manufacturer Warranty |
| Net Weight | 12 kg COMPACT |
| Shipping Dimension | 40 × 40 × 25 cm |
| Country of Origin | Germany |
| HS Code | 8414599099 |


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 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.
A: This centrifugal fan is engineered for ultra-quiet operation with 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.
A: The optimized 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 RH45G-4DK.4I.2R features an advanced motor design with optimized power consumption and low current draw, significantly reducing operational costs. Three-phase 400V operation provides superior power factor and smoother operation, resulting in exceptional energy savings.
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! Exceptionally quiet operation, efficient power draw, and robust 12kg German build. Powerful centrifugal airflow transformed our HVAC system. 10+ year durability is clearly evident! Highly recommended for any industrial ventilation application."
— Thomas Wagner, HVAC Systems Engineer
Commercial Climate Solutions • Reviewed on: June 20, 2026
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
US$40
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