Laminar flow supply ceiling A2i

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.

A2i laminar ceiling, cross-section view

Certified ISO 5 laminar airflow

Controlled airflow with a supply air velocity between 0.25 and 0.35 m/s to ensure an ISO 5 environment, featuring a terminal H14 filter and integrated maintenance access.
Equipped with a pressure tap enabling differential pressure measurement across the filters and EMERI testing.
Compliant with NF S90-351 and ISO 14644-4 Annex E standards.

Simplified installation

The laminar airflow ceilings are pre-assembled in the workshop and delivered in several sections depending on their dimensions, making site access and handling easier.
An assembly kit is provided to ensure precise and reliable on-site installation.

Modular and adaptable

Suspension or perimeter frame mounting options
Connection with flexible or rigid ducting
Custom dimensions according to the area to be covered

Finishes & materials

Manufactured from electro-galvanized steel sheet with RAL 9010 powder coating or stainless steel, depending on project requirements.
Modular design with thick panels (15/10 mm) ensuring rigidity and durability.
Laminar ceiling fan overview

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Blowing ceiling A2i, top view and section
Blowing ceiling A2i, top view and section
A2i ducted ceiling, top view detail
A2i blowing ceiling, view of inner partition

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.

  • Uniform supply air velocity from 0.25 to 0.35 m/s
  • Integrated H14 terminal filtration (absolute HEPA filter)
  • Installation in suspended ceilings — minimum height 300 mm
  • Compliant with ISO 14644-1, ISO 14644-4 (Annex E), and NF S90-351 standards

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.

MRA2000 Blow-through Plenum Diagram

Performance without additional energy costs

Increases the airflow rate of filtered ceilings by up to 6,000 m³/h without reinforcing the air handling unit, ensuring maximum efficiency with controlled costs.

Optimal contamination control

Significant improvement in airborne particle control and easier achievement of higher classes according to standard NFS 90-351.

Operational flexibility and responsiveness

Instant adaptation of performance levels to the actual needs of the room thanks to its 4 operating modes: standby, reduced operation, normal operation, and rapid decontamination.

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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.

Laminar flow supply ceiling A2i

Laminar ceiling fan overview

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Laminar Air Flow ceiling

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Logo ISO_9001-2015NF EN 1886
A2i Laminar downflow ceiling views