IAF – Flush rectangular floor/tiered-seating diffuser

Flush-mounted and walkable design

IAF is a low velocity air diffuser developed for flush mounting in floors and tiered seating. It is used in installations where a flat diffuser without protruding details is desired, such as theatres, cinemas, offices and auditoriums. The diffuser can be connected to ductwork or via positive pressure and is mounted completely flush with the floor surface for a discreet and safe installation.

The IAF series is available in three standard versions covering different types of installations and airflow requirements:

  • IAF 70 – With a height of only 70 mm, this diffuser is easy to place even in low tiered seating. Equipped with adjustable REPUS® nozzles that provide an even and flexible air distribution pattern. Standard colour RAL 9003 gloss 30% (other colours available on request). Available in four widths.

  • IAF 0606 – Intended for raised access floors in offices and data centres. Adapted to the floor thickness, e.g. 600×600 mm panels or pressurised wooden floors as in the installation at SEB’s head office in Solna.

  • IAF 0401 – Suitable for theatres, cinemas, assembly halls and VAV systems. The diffuser works effectively even at very low airflow rates.

Technical Specifications:

AMA Text for Design

TDxx REPUS® low velocity air diffuser for flush mounting in floor, type IAF or equivalent.

Product designation

IAF.bbbxhhhxddd

Use our configurator to size IAF diffusers based on your project specifications.

Discreet installation

Completely flush mounting without protruding details.

Flexible models

Three variants for different floor types and airflow requirements.

Efficient low velocity technology

Even air distribution even at low airflow rates.