A compact and certified laminar airflow ceiling.
Designed for cleanrooms, operating theatres, and controlled-atmosphere areas, the A2i laminar airflow ceiling ensures airflow compliant with ISO 5 standards. Compact, pre-assembled, and designed to meet the requirements of critical environments, it integrates easily into suspended ceilings without compromising performance.


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Controlled unidirectional airflow & high-performance air diffusion.
Designed for ISO 5 environments, the A2i laminar airflow ceiling ensures constant laminar airflow and homogeneous air distribution in critical areas.
Recycl’air MRA2000
The Recycl’air MRA2000 is an additional recirculation module designed for A2i filtered ceilings. It significantly increases airflow without oversizing the AHU, ensuring improved contamination control, a higher classification level according to NF S 90-351, and maximum operational flexibility thanks to its adaptive operating modes.

Innovation and performance
Custom-made ceiling systems
Our laminar or unidirectional airflow ceilings are available in various sizes and shapes to suit all types of rooms and allow optimal integration of the desired modules.
Modular design
Our laminar airflow ceilings are available in various shapes (square or rectangular) and feature a modular design made of electro-galvanized steel sheet with RAL 9010 powder coating or stainless steel.
Our laminar airflow (or unidirectional airflow) ceilings are units equipped with absolute HEPA filters that ensure air diffusion compliant with the standards applicable to contamination-controlled environments. Throughout all operating phases, our range provides continuous protection of the treated area from its surrounding environment.
Like our air handling units, our laminar airflow ceilings are also used in various controlled sectors and environments such as operating theatres, industrial facilities, laboratories, and cleanrooms. They help prevent any risk of biocontamination while ensuring a clean zone around users and protecting sensitive equipment.
Like our air handling units, our laminar airflow ceilings are also used in various controlled sectors and environments such as operating theatres, industrial facilities, laboratories, and cleanrooms. They help prevent any risk of biocontamination while ensuring a clean zone around users and protecting sensitive equipment.
A2I offers airflow ceilings in different sizes and shapes to adapt to all room configurations while allowing optimal integration of lighting, filtration, and ventilation modules. Available in various designs, these ceilings feature a modular construction made from electro-galvanized steel sheet with powder coating (or stainless steel).
We also offer an option for real-time filter clogging monitoring through pressure sensors. This feature indicates when terminal filters need replacement. Airflow is calculated based on an air velocity between 0.25 m/s and 0.35 m/s in relation to the filtration surface for ISO 5 operating theatres in accordance with the NF S90-351 standard, April 2013 version. The ceilings are available in two heights: 450 mm and 300 mm. We also provide installation services, filter assembly, and Emery testing for our laminar airflow ceilings.
If the air treatment system cannot provide sufficient airflow for the size of the airflow ceiling, we can offer the RECYCL’AIR system, a recirculation module designed to increase the required air change rate. Another advantage is that, thanks to its control unit, switching between the different operating modes is easy: standby, reduced operation, normal operation, and rapid decontamination.
Laminar flow supply ceiling A2i

