Different types of extract air diffusers
Square ceiling diffuser with nozzles for supply and extract air
Rectangular perforated diffuser for supply and extract air
Circular egg crate grille for extract air and wall/ceiling mounting
Linear bar grille for supply, extract or transfer air, wall or ceiling mounting
Rectangular egg crate grille for transfer/extract air and wall/ceiling mounting
Raster grille for extract air/transfer air designed for square suspended ceiling systems
Circular ceiling air diffuser for supply air
Square ceiling diffuser for supply air
Square ceiling diffuser with nozzles for supply air
Circular ceiling diffuser with nozzles for suspended installation