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 %, diameter 6 mm holes (standard)
- 38% or 43 % perforation, diameter 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 AISI 304 B2
Standard finish: RAL 9010 matte
Optional finish: 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 (S)
- PB plenum box
- PB plenum box with a damper
safety cord (S)
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
Product Code
Perforation type
- PP 6-54
- PP 6-43
- PP 6-38
- PP 10x10-69
- PP 15x15-77
- PP ...
Dimension b
Standard: 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300 mm
Dimension h
Standard: 300, 400, 500, 600 mm
Material
- ZN – galvanized sheet metal (standard)
- INOX – stainless steel sheet metal AISI 304
Colour
Standard: RAL 9010 matte
Optional: any RAL colour
Lock system
- CLICK – click mechanism
- KEY – lock mechanism
Accessories
- G2 – filter G2
- G3 – filter G3
- S – safety cord
- PB – plenum box