Description
The perforated revision grille is designed to exhaust air from the room or intake air to the room. It is suitable for installation in dropped ceilings. A click or lock mechanism allows for easy opening and access to the plenum space.
Construction
Frame and front panel with following perforation options:
- 54 %, fi 6 mm holes (standard)
- 38% or 43 % perforation, fi 6 mm holes
- 69 % perforation, 10 × 10 mm holes
- 77 % perforation, 15 × 15 mm holes
- Honeycomb 9 × 10 mm
The grille opens around the axis along the longer side. It closes with:
- click mechanism – hidden (standard)
- lock – visible (optional)
closing with click mechanism
closing with lock mechanism
Material and finish
Material options:
- galvanized sheet metal (standard)
- stainless steel sheet metal INOX AISI 304 B2
RAL 9010 MAT white (standard), or any colour from the RAL palette
Accessories
- G2 or G3 filter, placed on the inner side of the front panel and fixed with a profile
- safety cord
- PB plenum
- PB plenum with a damper
S – safety cord
Dimensions
Standard dimensions:
- Width B: 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300 mm
- Height H: 300, 400, 500, 600 mm
Installation
Concealed fixing to dropped ceiling using angles and M6 screws (standard)
Installation on plenum box