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Description
ebmpapst S4E450-AU03-01 Axial Fan 230V 350W 1.55A 1300RPMEBM PAPST S4E450 AU03 01 Axial Fan High Performance 350W AC Axial Fan 230V 5770m h Airflow Professional 350W axial fan featuring 1300 RPM operation with single phase 230V AC power and M4E094 EA motor. German engineered by EBM PAPST with robust ball bearing construction for exceptional durability exceeding 10+ years, ultra quiet 73dBA operation, superior energy efficiency with low 1. 55A current draw, and massive 450mm diameter airflow of 5770m h for
EBM-PAPST S4E450-AU03-01 Axial Fan
Professional 350W axial fan featuring 1300 RPM operation with single-phase 230V AC power and M4E094-EA motor. German-engineered by EBM-PAPST with robust ball bearing construction for exceptional durability exceeding 10+ years, ultra-quiet 73dBA operation, superior energy efficiency with low 1.55A current draw, and massive 450mm diameter airflow of 5770m³/h for superior heat dissipation in large-scale industrial applications. IP44 rated for protection against splashing water .
Core Performance Advantages
10+ Years Industrial Durability
German-engineered EBM-PAPST construction with high-quality ball bearings ensures reliable, long-term operation exceeding 10+ years. Premium materials, precision manufacturing, and robust metal impeller guarantee exceptional lifespan in demanding environments with minimal maintenance requirements . EBM-PAPST fans are globally recognized for their durability and reliability in continuous operation [citation:5][citation:7].
Ultra-Quiet 1300 RPM Operation
Optimized 1300 RPM operation with advanced axial fan design delivers exceptionally quiet performance at only 73dBA. EBM-PAPST's precision engineering, aerodynamic blade optimization, and vibration-damping technology minimize noise, making it suitable for noise-sensitive environments while maintaining powerful airflow [citation:2].
Energy Efficient 350W Design
Efficient 350W power consumption with low 1.55A current draw provides exceptional energy savings for a fan with 5770m³/h capacity. This innovative design significantly reduces operational costs while maintaining excellent performance, perfect for continuous operation in energy-sensitive industrial applications [citation:1][citation:4].
Massive 5770m³/h Airflow
Large 450mm diameter with optimized axial blade design generates powerful directional airflow with exceptional 5770m³/h volume capacity and 21.94mm H2O static pressure . Superior air movement capabilities provide remarkable heat dissipation, making it perfect for large-scale applications requiring significant cooling performance [citation:1][citation:4].
Industry Applications
The EBM-PAPST S4E450-AU03-01 is engineered for heavy-duty applications across multiple industries requiring reliable, energy-efficient axial airflow solutions [citation:8][citation:10].
Advanced Technical Features
Powerful 1300 RPM Operation
Optimized 1300 RPM speed delivers exceptional airflow of 5770m³/h with static pressure of 21.94mm H2O . This powerful speed ensures maximum cooling performance, ideal for demanding industrial applications requiring significant air movement [citation:1][citation:4].
Efficient 1.55A Current Draw
Low current consumption of only 1.55A at 350W provides outstanding energy efficiency for its massive 5770m³/h capacity. The intelligent motor design minimizes operational costs and reduces electrical infrastructure requirements, perfect for energy-sensitive large-scale applications [citation:1][citation:4].
Single-Phase 230V Universal Power
Standard single-phase 230V motor with M4E094-EA provides smooth, efficient power delivery compatible with common electrical systems worldwide. Easy to install without requiring specialized infrastructure, perfect for industrial and commercial applications alike [citation:1][citation:7].
Wide Temperature Range -40 to 55°C
Engineered for extreme environments with operating temperature range from -40°C to +55°C . IP44 protection rating provides excellent resistance against solid objects and splashing water, ensuring reliable performance in harsh industrial conditions [citation:1][citation:4].
DATASHEET
Technical Specifications
| Model Number | S4E450-AU03-01 |
| Manufacturer | EBM-PAPST GERMANY |
| Product Type | Axial Fan 450mm |
| Type of Fan | AC |
| Condition | Original new from manufacturer |
| Power Consumption | 350 W EFFICIENT |
| Supply Voltage | 230V AC SINGLE PHASE |
| Frequency | 50/60 Hz |
| Current Rating | 1.55 A LOW CURRENT |
| Speed | 1300 rpm 73dBA |
| Fan Efficiency | 5770 m³/h MASSIVE FLOW |
| Static Pressure | 21.94 mm H2O / 120 Pa |
| Fan Dimensions | Ø446 × 172.5 mm |
| Fan Diameter | 450 mm |
| Kind of Bearing | Ball Bearing 10+ YEARS |
| Operating Temperature | -40...55°C EXTREME |
| Fan Motor | M4E094-EA |
| IP Rating | IP44 |
| Insulation Class | F |
| Protection Class | I |
| Impeller Material | Metal |
| Air Flow Direction | From impeller to motor |
| Net Weight | 7.56 kg HEAVY DUTY |
| Shipping Dimension | 53 × 53 × 36 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 EBM-PAPST.
Product Guarantee: We sell only genuine EBM-PAPST products guaranteed to meet all factory specifications for fit, form, and function [citation:7].
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: How does the S4E450-AU03-01 achieve such high airflow (5770m³/h) with only 350W power consumption?
A: This fan utilizes advanced motor technology combined with a highly efficient 450mm diameter axial blade design. The aerodynamic blades are engineered for maximum air movement efficiency at 1300 RPM, delivering exceptional 5770m³/h airflow while maintaining low 350W power consumption. The metal impeller construction and optimized airfoil design contribute to its outstanding performance [citation:1][citation:4][citation:5].
Q2: What makes this fan last over 10 years in industrial environments?
A: The S4E450 features high-quality ball bearings, robust metal impeller construction, and precision German manufacturing standards. Ball bearings are the most common choice for axial fans due to their excellent service life - they can run at full speed continuously for many years without interruption . The IP44 rating provides protection against splashing water, and the wide operating temperature range of -40 to 55°C ensures reliable performance in extreme conditions [citation:1][citation:4][citation:7].
Q3: Is this fan suitable for outdoor installation or harsh environments?
A: Yes, the S4E450-AU03-01 is designed for demanding applications with its IP44 rating providing protection against solid objects and splashing water. The operating temperature range of -40°C to +55°C makes it suitable for both extreme cold and hot environments. The metal impeller and robust construction ensure reliable performance even in challenging industrial conditions [citation:1][citation:4][citation:7].
Q4: What are the primary applications for this large 450mm axial fan?
A: The S4E450-AU03-01 is widely used in precision air conditioning for data centers, industrial ventilation systems, HVAC equipment, refrigeration units, and cleanroom technology [citation:8][citation:10]. Its massive 5770m³/h airflow makes it ideal for any application requiring significant air movement, including heat exchangers and outdoor condenser units [citation:5][citation:8].
Need Large-Scale Axial 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
"Incredible airflow! 5770m³/h with only 1.55A draw - huge energy savings. Runs quiet at 1300rpm. Solid 7.5kg German quality with ball bearings. Perfect for our industrial ventilation!"
— Klaus Hoffmann, Plant Engineer
Reviewed on: March 6, 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