A Compact & Certified LAF Ceiling
Designed for cleanrooms, operating theatres and controlled-atmosphere zones, the A2i LAF ceiling delivers ISO Class 5 compliant laminar airflow. Compact, pre-assembled and fully certified for critical environments, it integrates seamlessly into suspended ceilings — with no compromise on performance.


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Controlled Unidirectional Flow & High-Performance Diffusion
Designed for ISO Class 5 environments, the A2i LAF ceiling delivers constant laminar airflow and homogeneous air distribution across the critical zone.
Recycl’air MRA2000
The Recycl'air MRA2000 is an additional recirculation module designed for A2i LAF ceilings, significantly increasing airflow without oversizing the AHU. It ensures superior contamination control, a higher classification per NF S 90-351, and maximum operational flexibility through adaptive operating modes.

Innovation & Performance
Custom-Made Ceilings
Our LAF ceilings are available in a wide range of sizes and shapes to suit any room configuration, enabling optimal integration of all required modules.
Modular Design
Available in square or rectangular formats, with a modular design in thermolacquered electro-galvanized steel (RAL 9010) or stainless steel — adaptable to any project requirement.
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... They help prevent any risk of biocontamination while ensuring a clean zone around users and protecting sensitive equipment.
Like our Air Handling Unit, our laminar airflow ceilings are designed with the same philosophy of compactness and flexibility, allowing them to adapt to each project’s specific requirements while minimizing installation constraints and simplifying the integration process.
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, allowing operators to easily identify when terminal filters require replacement. Airflow is calculated based on an air velocity between 0.25 m/s and 0.35 m/s across the filtration surface in compliance with the April 2013 version of the NF S90-351 standard for ISO 5 operating theatres. 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 is not able to provide sufficient airflow for the size of the LAF ceiling, we offer the RECYCL’AIR system, a recirculation module designed to increase the required air change rate. Another advantage is that, thanks to its smart regulation unit, switching between the different operating modes is easy: standby, reduced operation, normal operation, and rapid decontamination.
A2i Laminar Air Flow Ceilings

