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    3. Aquilon CRAC
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    Aquilon CRAC

    Future-Proof DX Cooling for High-Density Data Centers

    Aquilon CRAC combines natural refrigerant CO₂ technology with patented RainCycle™ free cooling to deliver highly efficient perimeter cooling for mission-critical data centers. Designed to reduce energy consumption, support sustainability goals and simplify compliance with evolving refrigerant regulations, Aquilon provides a future-ready alternative to conventional DX systems.

    • Natural refrigerant CO₂ with a GWP of 1
    • Up to 60% lower energy consumption through thermosiphon free cooling
    • Reduced refrigerant charge and compact piping architecture
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    Aquilon CRAC

    • Overview
    • Features
    • Benefits
    • Product literature

      Efficient Cooling for Today’s Data Centers and Tomorrow’s AI Growth

      As computing density increases and sustainability targets become more demanding, data center operators require cooling systems that balance performance, efficiency and long-term refrigerant compliance. Aquilon CRAC leverages patented RainCycle™ technology and natural refrigerant CO₂ to reduce energy consumption while maintaining reliable cooling across a wide range of operating conditions.
      Efficient Cooling for Today’s Data Centers and Tomorrow’s AI Growth

      Features

      • Intelligent operating modes optimized for varying ambient conditions
      • EC fan technology
      • Multiple operating modes
      • Reduced piping requirements
      • Adiabatic condenser option
      • Standard, service-friendly components
      • Patented RainCycle™ thermosiphon economizer
      • Reduced compressor runtime
      • Upflow and downflow configurations
      • Compact mechanical footprint
      • BACnet, Modbus and CAN communications
      • Simplified maintenance access

      Benefits

      Pumpless Thermosiphon Free Cooling
      Pumpless Thermosiphon Free Cooling

      RainCycle™ technology delivers extended free-cooling operation without recirculation pumps, reducing system complexity and energy consumption.

      Maximize Valuable White Space
      Maximize Valuable White Space

      Compact piping architecture and reduced refrigerant charge help minimize mechanical space requirements while maximizing usable data hall area.

      Lower Cooling Energy Consumption
      Lower Cooling Energy Consumption

      Reduced compressor runtime and highly efficient CO₂ operation help decrease overall cooling energy demand.

      Higher Cooling Capacity Per Circuit
      Higher Cooling Capacity per Circuit

      The superior thermodynamic properties of CO₂ enable greater heat transfer performance while reducing required piping size.

      Technical Resources

      Document Name
      Description
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      Resource Type

      Brochure

      Aquilon Data Center CRAC (English)

      Aquilon Data Center CRAC

      English Brochure
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