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Air Handling Units

Discover Daikin's air handling units (AHUs), the epitome of energy-efficient HVAC solutions. Engineered to meet the diverse requirements of any building, our AHUs ensure optimal indoor climate comfort and substantial  reductions in operating costs.

Optimise your building efficiency with Daikin AHU advanced solutions

Ventilation is essential for building design and management, directly impacting health, safety, comfort, efficiency, and regulatory compliance. Daikin’s air handling units deliver superior air quality and energy efficiency, with flexible designs suited for various buildings and applications, enhancing both working environments and overall performance.

Pioneering innovation

With five decades of AHU expertise, we lead in sustainable, advanced HVAC solutions, offering the first R-32 compatible systems.

One-stop contact

Complete solutions for heating, cooling, ventilation, and digital control.

Energy efficiency

Highly efficient, energy-saving operations, supporting your building’s decarbonisation goals.

How Daikin’s complete HVAC solution helps you achieve peak efficiency?

  • Top-tier solutions: Achieve high energy efficiency and lower CO2 footprint across all segments and every step of your HVAC system.
  • Seamless integration and communication: Ensure every component works in harmony; integrating AHU with a heat recovery system is even more effective.
  • One-stop contact: Get everything you need from design support to spare parts and service, reducing time and effort lost in contacting multiple suppliers.
  • Easier and faster commissioning: Enjoy reliable operation with pre-programmed, configured, and factory-tested controls, not only enhance the operational reliability but also save time and reduce manpower costs during installation, commissioning and also maintainance.

Ventilation:
Achieve highest indoor air quality with most efficient heat recovery Daikin AHUs, featuring heating, cooling & humidification to deliver the precise comfort environment. ​

Service:
From commissioning, spare parts to maintenance, Daikin’s service network ensures quick issue resolution and reliable performance, keeping your AHU system running smoothly. 

Daikin AHU Complete solution system

Condensing unit:
Seamless installation and superior efficiency when connecting Daikin condensing units (ERA / VRV) with Daikin AHUs using our unique X controls.

Control:
Save time and costs with Daikin’s plug-and-play control systems. Easy on-site assembly and cloud-based solutions ensure you’re in control, no matter where you are.

Supporting your success, no matter your role in the project

  • Daikin supporting consultants

    Consultants

    Daikin offers unparalleled support and innovative solutions for your HVAC projects. From a quick and simple selection tool to full support from our expert team, designing with Daikin AHUs has never been easier.

    • Quick selection Tool: Easy-to-use software for straightforward AHU design
    • High efficiency & compliance: Units meet exact project requirements and regulatory standards
    • Expert support: AHU and ventilation experts available to you at every project stage
    • Advanced drawings: Access 2D and 3D layout drawings for precise planning
    • Integrated solutions: Seamless integration into a cohesive and efficient system with VRV, Chiller, and Heat Pumps
  • Daikin supporting installers

    Installers

    Daikin’s air handling units are designed to make your installations faster, easier, and more efficient, ensuring the best results for your clients at the lowest installation costs.

    • One-stop contact: Complete solutions for the entire HVAC lifecycle
    • Expert assistance: Timely support from installation to commissioning
    • Quick spare parts ordering: Easy access to order essential parts
    • Strong service network: Service champions available anytime to resolve issues
    • Simple installation: Easy on-site commissioning with pre-programmed and factory-configured AHUs
  • Building supporting building owners and managers

    Building Owners & Managers

    Our innovative solutions are designed not only to meet your current needs but to set you up for long-term success in an evolving market.

    • Cost efficiency & ROI: Reduce operating costs with the most energy-efficient AHUs
    • High quality & longevity: Enjoy lower maintenance costs and a longer life cycle
    • Safety & comfort: Ensure the best indoor air quality (IAQ) for end-user comfort and high productivity
    • Simple control & support: Benefit from a strong service network and compatibility with BMS and iTM
Selection tool icon

Selection tool

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Reference cases

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Start your ventilation project with the Daikin selection tool

Drastically reduce selection time with our user-friendly air handling unit selection software interface, ASTRA, to visualise your customised AHU solution that suits your needs and location.

  • Intelligent software: The intelligent core ensures high-quality selections tailored to your specific requirements.
  • Pre-uploaded parameters: Competitive solutions available within the Wizard, instantly providing a 3D result ready for customisation. Modify your unit to meet your needs, then generate and download technical reports, price lists, and fan curve charts in various formats.

Sustainable HVAC solutions: R-32 compatible AHUs

Daikin, the leader in innovative HVAC solutions, introduces the R-32 compatible AHU for Compact series L & T, Modular series R & P and Professional series. As the first in the market to offer full R-32 compatibility across outdoor units (VRV / ERA), AHUs, and controls, Daikin provides a comprehensive HVAC solution that meets your ventilation and decarbonisation needs.

  • Enhanced environmental sustainability

    Support your ventilation needs with low GWP R-32 refrigerant, meeting decarbonisation targets and reducing CO emissions by up to 26%*.

    *over 10 years of operation compared to R-410a systems

  • Higher efficiency

    Up to 87% heat recovery efficiency  and with factory-installed control box with unique X-controls, ensuring smooth and efficient system operation.

  • Best customer comfort

    Precise temperature control reduces the risk of sudden temperature changes, ensuring stable comfort and smooth VRV operation.

  • Faster ROI

    A holistic solution covering heating, ventilation, air conditioning, and smart digital control, simplifying integration, boosting efficiency, and reducing operating expenses, leading to an ROI within 4.2 years only.

  • Ensured safety operation

    Daikin Shîrudo Technology  and factory-configured AHU control systems ensure safe and highly efficient operation between the direct expansion condensing unit and AHU.

Daikin Fresh Air Package

Daikin’s DX kits offer seamless integration for your entire building’s ventilation system. With our unique DX connection, you can effortlessly connect your air handling unit to any Daikin VRV or ERA inverter condensing unit.

  • Save time with plug-and-play solution: The integrated expansion valve and control box ensure no extra configurations are needed, simplifying installation.
  • Reduced design work: Designers can rely on our support to design a straight forward integration with Daikin fresh air package solution.
  • Optimal performance: Streamline your HVAC system, ensuring a hassle-free installation and increased the overall efficiency of your building’s ventilation performance with the reduced energy costs to the end users.
Daikin Fresh Air Package​ illustration

Centralised and decentralised ventilation

Daikin offers centralised and decentralised ventilation solutions to meet diverse building needs. Centralised systems provide efficient air distribution from a single point, while decentralised systems offer flexible, easy-to-install units for specific areas. Both ensure optimal indoor air quality and energy efficiency.

Centralised Ventilation

Centralised Ventilation illustration

Decentralised Ventilation

Decentralised Ventilation illustration

Our wide portfolio of air handling units

Compact L unit

Compact L 

Ceiling suspended AHU 

  • Airflow : Up to 3.450 m3/h​
  • Available in 6 sizes​
  • Easy to install with DX/water/Electric coil ​
  • Compatible with R410a & R32 refrigerant DX coils​
  • Quiet operation ​
  • Highest level of comfort​
  • False ceiling application (Zero footprint)​
  • Counter flow HX with upto 92% efficiency​
Compact T unit

Compact T 

Floor mounted top discharge AHU

  • Airflow : Up to 4.200 m3/h​
  • Available in 6 sizes​
  • Easy to install with DX/water/Electric coil ​
  • Compatible with R410a & R32 refrigerant DX coils​
  • Quiet operation ​
  • Highest level of comfort​
  • Smallest footprint​
  • Counter flow HX with upto 92% efficiency ​
  • Easy to install in any retrofit buildings​
Modular R unit

Modular R  

Heat recover wheel type Air Handling unit​

  • Airflow: Up to 25.000 m³/h​
  • ​Available in 10 sizes
  • Easy Connection: Compatible with DX and water coils​
  • Installation: Suitable for both indoor and outdoor settings​
  • Control Options: Available with or without integrated controls​
  • Energy Efficiency: Very high energy-efficient AHUs​
  • Heat Exchanger: Rotary wheel heat exchanger (HX)​
  • Factory Configured: Pre-programmed and factory-tested controls for easy setup​
Modular P unit

Modular P 

Plate type heat recover Air Handling unit

  • Airflow: Up to 20.000 m³/h ​
  • Available in 10 sizes​
  • Easy Connection: Compatible with DX and water coils​
  • Installation: Suitable for both indoor and outdoor settings​
  • Control Options: Available with or without integrated controls​
  • Energy Efficiency: Very high energy-efficient AHUs​
  • Heat Exchanger: Counter flow plate heat exchanger (HX)​
  • Factory Configured: Pre-programmed and factory-tested controls for easy setup​
Professional unit

Professional

Customised AHU to meet all your specific needs

  • Airflow : Up to 144.000 m3/h​
  • Possible to match exact required  dimensions ​
  • Available with & Without controls ​
  • Precise temperature control option​
  • Highest level of comfort with connection to Chiller / Heat pumps / DX condensing units​
  • Hygienic, ATEX, RLT certification possible​
  • Factory fitted & Configured control availability
Pro W unit

Pro W

Datacenter solutions

  • Direct cooling for large duty applications
  • High effficiency with EC motors
  • Available capacity from 175 kW - 700 kW
  • Compact units with lowest footprint
  • Side & top coil configurations

Daikin Digital Control  

Plug and play control system

  • Maximum flexibility in selecting up to 310 I/O (inputs/outputs)​
  • Integrate both low and high voltage systems with support up to 75 kW for versatile applications.​
  • User friendly control interface and communication with Daikin Digital controller​
  • Free cooling/free heating management​
  • VRV direct expansion & Chilled water systems management​
  • All components are internally wired​
  • Faster connection between sections ​
  • Programming schedule​
  • Indoor Air Quality (IAQ) controlled by CO2 Probe​
  • Supervision and Control management local, remote options (Modbus, Bacnet)

 

 

 

Daikin on Site

Remote monitoring and control for chiller plants and air handling units

  • Monitor and control your chiller or AHU anytime, anywhere
  • Remote diagnostic support by Daikin experts for optimal system performance and longevity
  • Access operational data for enhanced control and reliability
  • High security for data privacy, storage, and transport.
  • Optimize operation and maintenance costs

Intelligent Touch Manager (ITM)​

Manage your entire building with one interface​

  • Ideal for medium to large commercial applications, Possible to control multiple AHUs & VRVs including indoor units with single iTM.​

  • Seamless integration with VRV, AHU, and third-party equipment, allowing you to control climate, lighting, and alarms from a single interface ​

  • Optimize your energy use by monitoring consumption and detect energy waste.​

  • Easy-to-use analytics, saving up to 15%.​

  • Modular design: allowing you to customize the system to fit any building size and needs.​

  • 24/7 remote monitoring by connecting with Daikin i-Net for continuous system performance.​

Certifications and quality assurance

Our Air Handling Units are recognized for their exceptional quality and performance, certified by the Eurovent Certification. These certifications ensure that our products meet the highest standards of efficiency, hygiene, and reliability.

Daikin AHU's quality assurance certifications logos

Certifications:

  • Eurovent Certified Performances: Guarantees that our AHUs meet stringent performance criteria.
  • Exceeding 2018 ErP – ECODESIGN Requirements: Ensures compliance with the latest energy efficiency and environmental standards.
  • Hygiene Directive VDI 6022: Our Compact L and Professional ranges are certified, ensuring they meet strict hygiene standards.
  • Hygiene Directive DIN 1946: Certification for our Professional range, emphasizing our commitment to health and safety.
  • RLT Certified Performances: Validates the reliability and efficiency of our AHUs.

Behind the scenes: crafting excellence

Step inside our Italian factory and and explore the journey behind crafting Daikin AHU. Witness our precision engineering and expert craftsmanship that ensure every Daikin AHU meets the highest standards of quality and innovation.

 

Case studies

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BMW Meerschman

Discover how Daikin's advanced HVAC solution ensures optimal climate control, energy efficiency, and superior comfort for the BMW Meerschman showroom, enhancing the overall customer experience.

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Intro Bergheim shopping centre​

Daikin implemented a customised and energy-efficient HVAC Total Solutions for, ensuring optimal climate comfort and energy efficiency across 22 retail units in a new shopping centre near Cologne.

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Garitage Park

Learn about how Daikin implemented an HVAC solution, ensuring the best possible climate while avoiding the use of gas on a site the size of over 23 football pitches.

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Discover our services and solutions with Daikin360

From expert installation to maintenance and repair, our team ensures your HVAC systems run efficiently all year long. Trust Daikin for reliable solutions that keep your home or business comfortable, while saving on energy costs.

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Daikin's remote monitoring and control for chiller plants and air handling units

Using Daikin's remote monitoring results in optimum use and costs over the system's entire lifetime while increasing efficiency and reliability.

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Achieve optimal air quality

Ensure a fresh, healthy, and comfortable indoor environment with Daikin’s advanced ventilation solutions. From energy-efficient heat recovery systems to large-scale air handling units, our systems seamlessly integrate with your HVAC setup to deliver optimal air quality.

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