These are used 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 diffusers limit the supply in the required direction. Removable core simplifies installation and avoids visible mounting screws.
- Extruded aluminium construction
- Removable cores
- 1, 2, 3 and 4 way are discharge
- With & without VCD