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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
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

AI Workload

Heat Load

AI Workload

Cooling Equip

AI Workload

EC Fan Ctrl

AI Workload

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

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

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

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

Requirement RadiPac M RadiPac C AxiBlade EC Axial
Fan principle Centrifugal Centrifugal Axial
Typical installation Air-handling and pressurized airflow systems Compact air-handling and modular fan systems Heat exchangers and outdoor heat rejection
Impeller concept Metal Composite material Axial blade platform
Airflow direction Radial discharge Radial discharge Axial
Typical project need High airflow, metal construction or larger sizes Compactness, efficiency and broad HVAC integration High-volume airflow through heat exchangers

i This 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 [TO BE CONFIRMED]

RadiPac M Series

CRAH AHU Retrofit
  • 560mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

RadiPac C 560 [TO BE CONFIRMED]

RadiPac C Series

CRAH Fan Wall Retrofit
  • 560mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

W3G800-[SUFFIX TO BE CONFIRMED]

AxiBlade EC Axial

Dry Cooler Heat Rejection Cooling Tower
  • 800mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

RadiPac M 630 [TO BE CONFIRMED]

RadiPac M Series

CRAH AHU Replacement
  • 630mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

RadiPac C 630 [TO BE CONFIRMED]

RadiPac C Series

Fan Wall AHU Retrofit
  • 630mm diameter
  • [Voltage TO BE CONFIRMED]
  • [Airflow TO BE CONFIRMED]
  • [Pressure TO BE CONFIRMED]
In Stock

W3G910-[SUFFIX TO BE CONFIRMED]

AxiBlade EC Axial

Dry Cooler Chiller Heat 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.

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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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