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R3G450-PA31-03 ebm-papst centrifugal fanEBMPAPST R3G450 PA31 03 Centrifugal Fan High Performance 4. 45KW Industrial Fan Professional 4. 45KW centrifugal fan with 2480 RPM high speed operation and 3 phase 380 480V compatibility. German engineered for exceptional durability exceeding 10 years, ultra quiet performance, energy efficient operation, and powerful airflow for demanding industrial cooling applications. Core Performance Advantages 10+ Years Durability German engineered EBMPAPST

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EBMPAPST R3G450-PA31-03 Centrifugal Fan

Name: R3G450-PA31-03 ebm-papst centrifugal fan
Brand: www.midwoodautocraft.com
SKU: 92667424053
Price: 443.98 USD
Availability: InStock
Rating: 4.1746 (1536 reviews)

High-Performance 4.45KW Industrial Fan

Professional 4.45KW centrifugal fan with 2480 RPM high-speed operation and 3-phase 380/480V compatibility. German-engineered for exceptional durability exceeding 10 years, ultra-quiet performance, energy-efficient operation, and powerful airflow for demanding industrial cooling applications.

Core Performance Advantages

🏆

10+ Years Durability

German-engineered EBMPAPST construction with 20.42kg robust centrifugal design ensures reliable, long-term operation exceeding 10+ years in demanding industrial environments. Premium materials, precision-balanced impeller, and industrial-grade motor guarantee exceptional lifespan and minimal maintenance.

🔇

Ultra-Quiet Operation

Advanced aerodynamic design with optimized 2480 RPM operation provides exceptionally quiet performance. Precision balancing minimizes vibration, while engineered airflow paths reduce turbulence noise, making it ideal for noise-sensitive industrial and commercial applications.

⚡

Energy Efficient 4.45KW

4.45KW power rating with optimized 6.8A current draw delivers superior energy efficiency for high-performance applications. Advanced three-phase motor technology maximizes airflow per watt, significantly reducing operational costs while maintaining exceptional cooling performance.

💨

High-Speed Airflow

2480 RPM operation generates powerful airflow with excellent static pressure development. The 65×65×40cm optimized design provides superior cooling capacity for demanding heat dissipation requirements in industrial machinery, HVAC systems, and electronic cooling applications.

Industry Applications

The R3G450-PA31-03 high-performance centrifugal fan is engineered for versatile applications across multiple industries requiring reliable, high-speed airflow solutions.

🏭 Industrial Ventilation

❄️ Commercial Air Conditioning

🧊 Industrial Refrigeration

🔥 Heating Systems

⚙️ Electrical Automation

🔌 Frequency Converters

🚄 Rail Transportation

🏢 HVAC (FFU/AHU)

🌫️ Air Purification

🚗 New Energy Vehicles

🏗️ Industrial Process Cooling

💻 Data Center Cooling

⚡ Power Electronics

🏥 Medical Equipment

🏪 Commercial HVAC

🔬 Laboratory Systems

DATASHEET

Technical Specifications

Model Number	R3G450-PA31-03
Motor Number	M3G150-FF
Manufacturer	ebm-papst GERMANY
Product Type	Centrifugal Fan INDUSTRIAL GRADE
Condition	Original new from manufacturer
Rated Power	4.45 kW ENERGY EFFICIENT
Rated Voltage	3~380/480 V THREE PHASE
Frequency	50/60 Hz
Rated Current	6.8 A
Speed	2480 rpm HIGH SPEED
Net Weight	20.42 kg HEAVY DUTY
Shipping Dimension	65 × 65 × 40 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 EBMPAPST.

Product Guarantee: We sell only genuine EBMPAPST 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: How does the R3G450-PA31-03 achieve over 10 years of reliable service in industrial applications?

A: The exceptional durability comes from German engineering excellence featuring industrial-grade components, precision-balanced 20.42kg construction, premium bearings rated for continuous 2480 RPM operation, and thermally optimized motor windings. These elements combine to ensure reliable performance exceeding 10 years in demanding environments.

Q2: What noise reduction features are incorporated in this high-speed 2480 RPM fan?

A: Despite its 2480 RPM high-speed operation, this fan maintains quiet performance through advanced aerodynamic design, precision dynamic balancing, vibration-damping features, and optimized airflow paths that minimize turbulence. The result is exceptionally quiet operation suitable for noise-sensitive commercial and industrial settings.

Q3: How does the 4.45KW three-phase design balance power and energy efficiency?

A: The 4.45KW rating with three-phase 380/480V operation provides the perfect balance of high performance and energy efficiency. Three-phase technology offers superior power factor, smoother operation, and better efficiency compared to single-phase systems, delivering maximum airflow with optimized energy consumption for cost-effective operation.

Q4: What makes this fan ideal for high-heat dissipation applications?

A: With 2480 RPM operation and optimized 65×65×40cm design, this fan generates exceptional airflow with strong static pressure capabilities. This makes it perfect for applications requiring substantial heat removal, such as cooling high-power electrical equipment, industrial machinery, data center servers, and HVAC systems with demanding thermal loads.

Need High-Performance Cooling Solutions?

Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial cooling requirements.

Request Technical Support Request Volume Pricing