For air supply in multiple layers which help to speed up induction of secondary room air thus assuring draft-free comfort in occupied spaces. Four-way square diffusers give equal supply in all directions while three, two and one way diffusers limit the supply only in the required direction. Removable core simplifies installation and avoids visible mounting screws.

Made of aluminum, these circular diffusers give one more option to the interior designer, to provide draft-free supply air to air conditioned spaces. A removable core not only simplifies installation but also improves aesthetics by eliminating all visible holding screws.

Four-way supply air distribution with adjustable curved louvers used in industrial applications with high air quantities and high ceilings in Aluminium construction