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Hygiene Air Handling Units TANGRA AHU HYG

The quality of the air could be of significant importance for our health. The purenesses of the air and the proper microclimate have a crucial role in the hospitalization of patients and the prevention of the attending personnel.
Ventilation systems are used for providing healthy, fresh and clean air into the building. In the same time, they are barrier for microorganisms in the working environment. These systems are fully automated and provide control temperature and humidity. Remote control is also available.
Hygiene characteristics and clearness of the air are regulated by standard VDI 6022, VDI 3803, and DIN EN 1946-4.

TANGRA has extensive experience in the design of HVAC systems. It has two own factories, specialized HVAC laboratory, R&D department and well-trained professionals in the field of development, design, production and installation of ventilation equipment.


 Air handling units TANGRA AHU are designed to work with clean air and non-explosive mixtures. Hygiene air handling units TANGRA AHU-HYG are designed for ventilation and air conditioning systems for clean rooms (e.g. operating rooms, ER, etc.) as well as systems in specific industries such as production of optical data storage media and electronic components, pharmaceuticals and food industry.


Hygiene air handling units TANGRA AHU-HYG are certified by TÜV Rheinland, in accordance with VDI 6022, VDI 3803 and DIN 1946 - teil 4 regarding hygiene norms, as well as DIN 1886, EN 13779 ΠΈ EN13053 for ventilation and air conditioning systems.


TANGRA AHU-HYG are applicable for use in:
    Emergency rooms
    High dependency rooms
    Food industry
    Beverage industry
    Clean room
    Pharmaceutical industry
    Optical industry
    Electronic industry

Hygiene air handling units TANGRA AHU-HYG are manufactured with modular construction. This ensures easy transportation, installation, assembly, commissioning and maintenance.


The range has the following technical characteristics under standard DIN EN 1886:
    Casing deflection - Class D1
    Thermal transmittance - Class T2/T3
    Thermal bridging - Class L3 (M)
    Filter leakage - Class F8 (M)


TANGRA hygienic air handling units AHU-HYG cover hygiene requirements in accordance with VDI 6022 and VDI 3803:
    Smooth internal surfaces
    All bottom panels and condensation trays are made of stainless steel AISI 304
    All sections are equipped with doors or removable panles for easy inspection and maintenance
    All componens can be easily pulled out for cleaning and upkeep
    Interior lightening provided
    inspection windows


  • Hospitals
  • Pharmaceutical industry
  • Elements

  • Hygienic
  • Energy saving
  • Type

  • Heat recovery
  • Heating/Cooling
  • Compact hygienic air handling units Tangra ACU HYG

    Compact hygienic air handling units are designed for supply of fresh air in premises where observation of highest norms for air quality is required.

    TANGRA compact hygienic air handling units ACU-HYG ensure filtration of the supplied air and its heating and/or cooling to the desired level.

    The range can be used for treatment of air volumes between 1000 and 5000 m3/h.