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current location：Home > Solutions > AI-datacenter

AI-datacenter

AI Data Center Cooling Fans | ebm-papst EC Fans in Stock
AI data center cooling

Cooling Solutions for High-Density Computing

AI Data Center Cooling Solutions

Genuine ebm-papst EC Fans for High-Density AI Infrastructure

AI computing is increasing rack density, cooling demand and project delivery pressure. Beijing Hengrui supplies genuine ebm-papst EC centrifugal and axial fans for new AI cooling systems, capacity upgrades, equipment manufacturing and urgent replacement requirements.

Popular RadiPac and AxiBlade models are available from stock, supported by engineering selection, model cross-reference and fast international delivery.

✓ Genuine ebm-papst Products✓ Popular Models in Stock✓ Engineering Selection Support✓ Fast Global Delivery
ebm-papst cooling fan
AI Cooling Challenges

Why AI Data Centers Need a More Responsive Cooling Strategy

AI training and inference infrastructure creates concentrated, variable and continuously changing heat loads. Cooling equipment must deliver the required airflow and pressure while maintaining efficiency, controllability and operational reliability across a wide operating range.

Fan selection is therefore no longer based only on maximum airflow. Engineers must also consider part-load performance, system resistance, redundancy, control capability, acoustic behaviour, equipment footprint and delivery schedules.

Higher Heat Density

GPU clusters can place significantly more thermal load within a smaller physical footprint. Cooling systems must move air or reject heat efficiently without unnecessarily increasing space and energy consumption.

Variable Cooling Demand

AI workloads do not always remain constant. EC fan speed control allows airflow to respond to changing system demand instead of operating continuously at full speed.

Reliability and Redundancy

Cooling availability is critical to data center operation. Modular fan arrangements can support redundancy, staged control and maintenance strategies without relying on one oversized fan.

Urgent Project Schedules

Rapid AI infrastructure deployment often creates shorter procurement windows. Ready-stock components and fast technical confirmation can help prevent cooling equipment from becoming a project bottleneck.

Efficient cooling requires the right fan, the right operating point and reliable availability at the right time.

AI DATA CENTER HEAT LOAD FLOW

AI Workload → Heat Load → Cooling Equipment → EC Fan Control → Heat Rejection

AI Workload

AI Workload

➔
Heat Load

Heat Load

➔
Cooling Equipment

Cooling Equip

➔
EC Fan Control

EC Fan Ctrl

➔
Heat Rejection

Heat Rejection

AI data center heat load and EC fan cooling flow diagram
Application Coverage

Supporting a Wide Range of AI Cooling Projects

Our fan solutions can be integrated into new equipment, system expansions, replacement projects and energy-saving upgrades across air-cooled and hybrid AI data center infrastructure.

High-Density GPU Clusters

Cooling support for high-density training and inference environments requiring stable airflow, pressure and variable-speed control.

Hyperscale AI Data Centers

EC fan solutions for large facilities where energy efficiency, modularity, redundancy and scalable cooling capacity are critical.

Enterprise AI Infrastructure

Cooling components for private AI environments, enterprise data centers and on-premise high-performance computing deployments.

Hybrid Air and Liquid Cooling

Fan support for equipment that works alongside liquid cooling, including heat rejection, coolant distribution and auxiliary air-management systems.

AI Cooling Equipment Manufacturing

Fan selection and supply support for manufacturers of CRAH units, fan walls, dry coolers, chillers, cooling towers and precision cooling equipment.

Retrofit and Capacity Expansion

Replacement and EC upgrade support for existing data centers that need additional capacity, lower energy consumption or improved fan availability.

Send us your required airflow, pressure, voltage, installation dimensions or existing fan model.

Recommended Product Families

Genuine ebm-papst EC Fans for AI Data Center Cooling

The following product families cover different airflow, pressure, installation and heat-rejection requirements. They are presented with equal importance because the correct recommendation depends on the equipment design and required operating point—not simply on the product generation or series name.

Beijing Hengrui can help evaluate airflow, static pressure, installation dimensions, voltage, communication requirements and replacement compatibility before quotation.

RadiPac M Series

RadiPac M Series

EC Centrifugal Fans with Metal Impellers
Applications
Suitable for air-handling and cooling systems requiring high airflow, robust metal construction or larger fan sizes. Potential uses include CRAH equipment, modular fan arrays, air-handling units, cooling-system upgrades and high-capacity ventilation systems.
Product Advantages
  • Metal impeller construction
  • Suitable for high airflow requirements
  • Integrated EC motor and control electronics
  • Variable-speed operation
  • Compact plug-and-play assembly
  • Broad size and performance availability
Core Parameters
Fan type: EC centrifugal | Impeller: Metal | Airflow: Model-dependent | Static pressure: Model-dependent | Voltage: Model-dependent | Speed control: EC variable-speed
Inventory Status
In Stock
Selected RadiPac M models available from stock. Contact us for current part numbers, quantity, pricing and delivery schedule.
RadiPac C Series

RadiPac C Series

Compact EC Centrifugal Fan Solutions
Applications
Suitable for a broad range of ventilation and cooling equipment, including CRAH units, fan wall systems, air-handling units, precision cooling equipment, replacement projects and EC retrofit solutions.
Product Advantages
  • Aerodynamically optimized composite impeller
  • Compact installation footprint
  • High system efficiency
  • Integrated EC motor and electronics
  • Variable-speed operation
  • Quiet operation
  • Flexible installation configurations
Core Parameters
Fan type: EC centrifugal | Impeller: Composite material | Airflow: Model-dependent | Static pressure: Model-dependent | Voltage: Model-dependent | Speed control: EC variable-speed
Inventory Status
In Stock
Selected RadiPac C models available from stock. Ask for current inventory, model cross-reference and replacement support.
AxiBlade EC Axial Fan Series

AxiBlade EC Axial Fan Series

High-Efficiency EC Axial Fans for Heat Rejection
Applications
Suitable for heat exchangers and outdoor heat-rejection equipment, including dry coolers, chillers, condensers, cooling towers and other high-airflow cooling systems serving AI data center infrastructure.
Product Advantages
  • High airflow capability
  • Optimized aerodynamic blade design
  • High efficiency
  • Low installation depth
  • Variable-speed EC control
  • Low-noise design options
  • Multiple diameters and configurations
Core Parameters
Fan type: EC axial | Diameter: Model-dependent | Airflow: Model-dependent | External static pressure: Model-dependent | Voltage: Model-dependent | Speed control: Variable-speed EC
Inventory Status
In Stock
Selected AxiBlade and large EC axial fan models available from stock. Popular 800 mm and 910 mm product enquiries can be checked directly.

Product guide

Choose by Equipment Requirement

Compare key fan‑platform specs to find your ideal solution fast

RequirementRadiPac MRadiPac CAxiBlade EC Axial
Fan principleCentrifugalCentrifugalAxial
Typical installationAir-handling and pressurized airflow systemsCompact air-handling and modular fan systemsHeat exchangers and outdoor heat rejection
Impeller conceptMetalComposite materialAxial blade platform
Airflow directionRadial dischargeRadial dischargeAxial
Typical project needHigh airflow, metal construction or larger sizesCompactness, efficiency and broad HVAC integrationHigh-volume airflow through heat exchangers

iThis comparison is a general guide. Model selection must be based on the actual operating point and equipment configuration.

Current Inventory Highlights

Hot AI Cooling Models in Stock

For urgent AI data center projects, replacement work and equipment production, Beijing Hengrui maintains inventory of selected ebm-papst EC fan models. Availability changes regularly, so current quantity, price and lead time should be confirmed before order placement.

RadiPac M 560

RadiPac M 560 [TO BE CONFIRMED]

RadiPac M Series

CRAHAHURetrofit
  • 560mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock
RadiPac C 560

RadiPac C 560 [TO BE CONFIRMED]

RadiPac C Series

CRAHFan WallRetrofit
  • 560mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock
W3G800

W3G800-[SUFFIX TO BE CONFIRMED]

AxiBlade EC Axial

Dry CoolerHeat RejectionCooling Tower
  • 800mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock
RadiPac M 630

RadiPac M 630 [TO BE CONFIRMED]

RadiPac M Series

CRAHAHUReplacement
  • 630mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock
RadiPac C 630

RadiPac C 630 [TO BE CONFIRMED]

RadiPac C Series

Fan WallAHURetrofit
  • 630mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock
W3G910

W3G910-[SUFFIX TO BE CONFIRMED]

AxiBlade EC Axial

Dry CoolerChillerHeat Rejection
  • 910mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

AI Projects Cannot Always Wait for Standard Factory Lead Times

When cooling equipment production, site commissioning or replacement work is delayed by fan availability, our team can help check stock, review alternatives and confirm technically suitable options.

Engineer reviewing industrial fan model and stock availability

Fast model and stock confirmation

Two compatible industrial fans compared for replacement

Replacement and cross‑reference support

Industrial fan securely packed and coordinated for international delivery

International packing and delivery coordination

You may send the existing fan nameplate, part number, airflow requirement, pressure requirement or equipment drawing.

Supply and Engineering Support

Why Data Center Customers Work with Beijing Hengrui

AI cooling projects often require more than a product catalogue. Customers need accurate model confirmation, reliable product sources, practical engineering communication and realistic delivery schedules.

Authorized Supply

Authorized and Traceable Supply

Beijing Hengrui supplies genuine ebm-papst products through an authorized agency relationship, helping customers maintain product traceability and procurement confidence.

Available from Stock

Popular Models Available from Stock

Selected centrifugal and axial EC fan models are maintained for urgent projects, replacement requirements and equipment-manufacturing demand.

Engineering Selection Support

Engineering Selection Support

Our team can support fan selection based on airflow, pressure, voltage, dimensions, control requirements, installation conditions and existing fan references.

Global Delivery Experience

Export and Global Delivery Experience

We support professional export packing, documentation and international delivery coordination for contractors, equipment manufacturers and data center customers.

Our Services

Fan Selection
Model Cross-Reference
Retrofit Evaluation
Replacement Support
Technical Documentation
Export Packing
Global Shipping
After-Sales Coordination
AI COOLING KNOWLEDGE CENTER

Technical Resources for Data Center Cooling Engineers

Explore practical information about EC fan selection, AI cooling equipment, system upgrades and heat-rejection design.

How AI Workloads Are Changing Data Center Cooling Requirements

Understand the unique thermal challenges of AI infrastructure and how EC fan solutions address them.

Read Article →

RadiPac M vs. RadiPac C: How to Choose the Right EC Centrifugal Fan

Compare metal and composite impeller designs to select the optimal fan for your application.

Read Article →

How EC Fans Support Energy-Efficient CRAH and Fan Wall Systems

Discover how variable-speed EC fans reduce energy consumption in precision cooling equipment.

Read Article →

Liquid Cooling vs. Air Cooling: Key Design Considerations

Review the major differences between liquid and air cooling for high-density data center deployments.

Read Article →

Selecting Fans for High-Density AI Server Racks

Learn how airflow, static pressure and redundancy affect cooling performance in AI-ready facilities.

Read Article →

Heat-Rejection Strategies for Modern Data Centers

Explore practical approaches to heat rejection, system efficiency and reliable year-round operation.

Read Article →

Frequently Asked Questions

There is no single fan series that is best for every AI data center application. RadiPac M, RadiPac C and AxiBlade serve different airflow, pressure, construction and installation requirements. The correct selection depends on the cooling equipment, operating point, available space, control requirements and environmental conditions.
Please provide the required airflow, static pressure, voltage, installation dimensions, ambient conditions, control or communication requirements and equipment type. For replacement enquiries, a clear photo of the existing fan nameplate and installation is also helpful.
Beijing Hengrui maintains stock of selected ebm-papst centrifugal and axial EC fan models. Inventory changes regularly, so the exact model, quantity, price and delivery schedule should be confirmed at the time of enquiry.
Yes. We can review the existing part number, fan nameplate, installation dimensions and operating requirements. A replacement should not be confirmed by diameter alone because airflow, pressure, voltage, control, mechanical dimensions and system behaviour must also be evaluated.
Yes. Liquid-cooled AI infrastructure may still require fans in heat-rejection equipment, coolant distribution equipment, auxiliary air systems, rear-door heat exchanger systems and other supporting cooling components. The exact fan requirement depends on the system architecture.
Both are EC centrifugal fan families. RadiPac M uses metal impellers and is available for requirements involving high airflow or metal construction. RadiPac C uses aerodynamically optimized composite impellers and is offered in compact configurations for a broad range of ventilation and air-conditioning applications. Final selection should be based on the required operating point and equipment design.
Available technical documents can be provided according to the selected model and project stage. Please share the full part number or operating requirement so the correct documentation can be identified.
Yes. Beijing Hengrui supports international quotation, export packing, commercial documentation and delivery coordination. Shipping method and cost depend on destination, quantity, product dimensions and project schedule.
Quotation speed depends on whether the full model number and required quantity are available. Sending a complete part number, nameplate photo and delivery destination allows our team to confirm the requirement more efficiently.
Yes. We support equipment manufacturers, cooling-system integrators, contractors and distributors with model selection, project quotation, scheduled delivery and bulk purchasing requirements.
Priority Cooling Support

Need an ebm-papst Fan for an Urgent AI Cooling Project?

Send us your model number, required quantity, operating point or existing fan nameplate. Our team will help confirm the correct product family, current inventory and available delivery options.

Contact UsWhatsApp

Fast product-family confirmation, inventory review and delivery options for time-critical requirements.

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Contact Us

Sales Hotline：+86 10-62547612/ +86 18701526587 /+86 13102080631

Email：Jason@bjhengrui.cn / qin@bjhengrui.cn / sales06@bjhengrui.cn

Address：Central Square, Daoxianghu Road, Haidian District, Beijing

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