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Lead Time: Usually ship in 5 days, Ship international
Base in Hongkong, Ship from HongKong
Delivery time around 5-8 days by UPS
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Professional 0.73KW centrifugal fan with 1230 RPM operation and single-phase 230V compatibility, engineered for exceptional durability exceeding 10 years, ultra-quiet performance, energy-efficient operation with substantial airflow, and reliable pressure development for demanding commercial and industrial applications.
German-engineered ZIEHL-ABEGG construction with 11kg robust centrifugal design ensures reliable, long-term operation exceeding 10+ years in demanding industrial environments. Premium industrial-grade materials, precision-balanced centrifugal impeller, heavy-duty single-phase motor components, and reinforced scroll housing guarantee exceptional lifespan for continuous operation in commercial and industrial applications requiring maximum reliability with single-phase power compatibility and robust performance under typical ventilation pressures.
Optimized 1230 RPM operation provides exceptionally quiet performance for a centrifugal fan, ideal for commercial buildings, industrial facilities, and applications where noise control is essential. Advanced centrifugal aerodynamics with optimized impeller and scroll design minimizes turbulence and operational noise. Precision balancing of the heavy-duty rotating assembly ensures smooth, vibration-free operation even at full speed output, reducing acoustic emissions in sensitive environments while maintaining efficient airflow and pressure performance for ducted systems.
Power rating (0.73KW) with efficient 3.3A current draw provides optimal energy efficiency for single-phase 230V applications requiring substantial airflow and pressure. Advanced single-phase motor design maximizes efficiency while delivering excellent airflow and pressure performance. Single-phase 230V operation ensures compatibility with standard commercial and industrial power systems without requiring three-phase installation, offering installation flexibility and optimal power utilization in facilities with single-phase power infrastructure.
Efficient centrifugal design at 1230 RPM generates substantial airflow with excellent pressure development for demanding commercial and industrial applications. 55×55×45cm industrial design provides superior performance with excellent pressure characteristics, making it ideal for applications requiring substantial airflow against system resistance in ducted ventilation systems, HVAC applications, and process cooling where overcoming pressure loss is essential for system efficiency and heat dissipation.
The RH45M-4EK.4I.1R high-performance centrifugal fan is engineered for demanding commercial and industrial applications requiring reliable, efficient single-phase 230V airflow solutions with substantial power, minimal noise, and exceptional performance in pressure-critical environments without three-phase power requirements.
| Model Number | RH45M-4EK.4I.1R |
| Article Number | 120745 |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan INDUSTRIAL GRADE |
| Condition | Original new from manufacturer |
| Rated Power | 0.73 KW EFFICIENT |
| Rated Voltage | 1~230 V SINGLE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 3.3 A |
| Speed | 1230 rpm ULTRA-QUIET |
| Net Weight | 11 kg HEAVY DUTY |
| Shipping Dimension | 55 × 55 × 45 cm OPTIMIZED SIZE |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |
Shipping Hub: 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 sales@axialfanz.com for volume pricing and custom quotations for ZIEHL-ABEGG products.
A: The 11kg heavy-duty centrifugal construction with industrial-grade components provides exceptional durability exceeding 10+ years of continuous operation in demanding industrial environments. ZIEHL-ABEGG's German engineering excellence includes industrial-grade ball bearings specifically rated for single-phase centrifugal applications (minimum 50,000 hours), thermally optimized single-phase motor windings designed for continuous 0.73KW operation, reinforced scroll housing with heavy-gauge materials to withstand pressure forces, and premium-grade electrical insulation rated for single-phase operation. This high-performance centrifugal fan delivers reliable performance in critical commercial and industrial applications such as ventilation systems, HVAC equipment, and manufacturing processes. The centrifugal impeller design with precision dynamic balancing and reinforced blade geometry handles substantial loads while minimizing mechanical stress on components.
A: The optimized 1230 RPM operation combined with advanced acoustic engineering provides exceptionally quiet performance for a centrifugal fan. The centrifugal design with aerodynamically optimized impeller blades and carefully engineered scroll housing produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise despite pressure generation. Precision dynamic balancing of the heavy-duty rotating assembly significantly reduces vibration and mechanical noise transmission. The 55×55×45cm industrial construction incorporates advanced noise-damping features in the scroll housing, optimized airflow paths that minimize turbulence, and vibration-isolating mounting options. Advanced single-phase motor technology with optimized magnetic circuits and smooth operation reduces electromagnetic noise. These engineering features combine to make this fan exceptionally quiet for its performance class.
A: The 0.73KW power rating with single-phase 230V operation offers exceptional energy efficiency and installation flexibility for commercial and industrial applications. Single-phase 230V operation provides significant installation advantages in commercial buildings, retail facilities, and industrial sites where three-phase power is not available or would be cost-prohibitive to install. The favorable current draw characteristics (3.3A) indicate well-designed motor efficiency and optimal power factor characteristics. This makes the fan ideal for applications where both performance and installation flexibility are important, such as commercial retrofits, facilities with limited power infrastructure, and applications where electrical system upgrades are impractical while still requiring substantial airflow and pressure performance.
A: The RH45M-4EK.4I.1R with 55×55×45cm optimized design, single-phase 230V operation, and 0.73KW power rating provides unique advantages for commercial applications requiring substantial performance without three-phase power infrastructure. Key advantages include: 1) Elimination of expensive three-phase electrical installations, making it ideal for commercial building retrofits and facilities with limited power options; 2) Substantial airflow and pressure capability suitable for commercial ventilation and HVAC applications; 3) 11kg robust construction ensuring reliable operation in demanding commercial environments; 4) Compatibility with standard commercial single-phase electrical systems worldwide; 5) Energy-efficient operation with good power factor characteristics. For commercial HVAC applications, it provides a cost-effective solution for air handling unit upgrades and ventilation system improvements without requiring electrical system modifications or three-phase power installation.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your commercial ventilation and cooling requirements without three-phase power infrastructure.
Request Technical Support Request Volume Pricing
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One Year Warranty
AXIALFAN One Year Warranty protects your purchase from Failure during normal use Up to one Year from the date of your purchase.
One Year Coverage from the date of Purchase - Included in the items Price 100% Coverage for Parts and Labor - No deductibles - Included in the items price Items repairs or the full price is refunded to you if we are unable to fix or repair One Year Warranty covers ALL items listed on our website Buyer pay shipping fees at your side when return products, seller pay replacement products' shipping fees.How can I get AXIALFAN One Year Warranty?
AXIALFAN One Year Warranty is included in the items price, you do not need to buy extra protection plan or additional warranties.
How do I purchase a AXIALFAN One Year Warranty?
When you complete the purchase from our website your warranty will be included with the purchase.
How long does coverage last?
Coverage is one year from the date of your purchase
When does coverage start?
Your coverage begins on the date of purchase. If the item you receive is not as it was described, you can return it for a full refund during the first 30 days from payment.
How much is covered?
For replacement payments: You are covered up to the maximum value you paid for the item. Once that amount has been paid out, your warranty is considered fulfilled.
For repairs: You're covered for multiple repairs, up to the maximum value of your item. Once the cost of repairs meets the full purchase price of the item, your warranty is considered fulfilled.
Software: Software issues are not covered.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.