SKU: 15556751301

R3G450-PA31-03 ebm-papst centrifugal fan

Sale price$406.78 Regular price$451.98
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Description

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

EBMPAPST 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 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

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 15556751301

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Kristine
Carnegie, US
★★★★★ 5
Review
Flavor Name: Diet Coke, Size: 7.5 Fl Oz (Pack of 10)
Love diet coke and I don't waste as much with the mini cans.
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Reviewed in the United States on May 30, 2026
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Tina
Charlottesville, US
★★★★★ 5
Yummy Blueberries I Eat Daily
Size: 1 PT
These are good and rarely have any mold on them. They are in good condition and taste yummy. They usually last for about a week and have a wonderful taste. I enjoy them.
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Reviewed in the United States on May 30, 2026
R
Verified Purchase
Rudy likes it!
Draper, US
★★★★★ 5
Always the best quality, sweet and delicious, no bad berries in this bunch!
Size: 1 PT
I love these blueberries, they are so sweet and fresh, I eat them like candy, lol. These are not always on home delivery, so I don't buy all the time, but, I love it when Amazon excludes them from "fresh" delivery, I could eat these all day. I never liked blueberries much because of mushy, over-ripe, quality, and these are ALWAYS DELICIOUS!
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Reviewed in the United States on May 20, 2026
S
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Sandy
Belleville, US
★★★★★ 5
Flavorful and good quality
Size: 1 PT, Size: 1 PT
Flavorful, big, and overall good quantity! Out of 2 pints, maybe 3 berries were squished... which is better than most grocery stores I've experienced. I wasn't sure what to expect from Amazon delivery blueberries, especially for the amazing price of $0.79 per pint. They were delivered in an insulated foil-lined paper grocery bag with a frozen bottled water inside to keep them cool. The pints were closed with rubber bands around them to minimize spills. I opened the bags within a few minutes of delivery so I cannot say how cold it would stay if I didn't bring it inside immediately, but the frozen bottled water was only slightly melted upon delivery so they had kept well.
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Reviewed in the United States on May 16, 2026
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Ronald Ostberg
Dallas, US
★★★★★ 5
Sweet, big and fresh
Size: 1 PT
I do almost ALL of my shopping on Amazon ! I live within 5 miles of a huge Amazon warehouse! I’m almost 70 and I know what I like! I realize I depend on the reviews when I make any purchases. Therefore… I am going to get better at reviewing and leaving my opinion on my purchases! These are the sweetest, biggest, freshest blueberries that I can find anywhere! I have picked up a popular brand on occasion when in my favorite grocery stores and they are smaller, tart and go bad too quick. Treat yourself and buy these blueberries from Amazon fresh!
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Reviewed in the United States on May 9, 2026

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