Description
The perforated diffuser is designed for supply and exhaust air from the room. It is suitable for installation in dropped ceilings.
Construction
Type PP
Fully perforated square diffuser.
- 54 % perforation, fi 6 mm holes
Type PP-A
Square diffuser with non-perforated edge.
- 38 % or 43 % perforation, fi 6 mm holes
- 69 % perforation, 10 × 10 mm holes
- 77 % perforation, 15 × 15 mm holes
Type PP-B
Square diffuser with non-perforated edge and an octagon in the centre of the panel.
- 38 % or 43 % perforation, fi 6 mm holes
Custom
any diffuser size and perforation shape can be produced on request (options to be checked with the manufacturer).
Material and finish
Material options:
- galvanized sheet metal (standard 0.7 mm, options 0.6-1 mm)
- stainless steel INOX AISI 304 B2 0.6 mm (only type PP 6-54, PP 6-54/C1, PP 10x10-69 and PP 15×15-77)
Any colour from the RAL palette.
Mounting
- mounting on dropped ceiling
- fastening with central screw to PB-2 chamber
Accessories
PB-2 chamber – housing, connection, hangers.
Per customer’s request, the following can be added:
- mounting bar for mounting the diffuser
- damper with handle inside and outside
- perforated dispersing plate
- sealing ring on the connection opening
- insulation 6, 10, 13 or 19 mm on the inside or on the outside of the casing
Dimensions
- 1 - plenum box PB-2
- 2 - round connection opening
- 3 - volume control damper
- 4 - mounting bar
- 5 - dispersing plate (only for supply)
- 6 - diffuser with central hole
- 7 - diffuser without central hole
PP 6-38 - holes fi 6 mm, 38 %
PP 6-43 - holes fi 6 mm, 43 %
PP 6-54 - holes fi 6 mm, 54 %
PP 6-54 / C1
PP 6-54
PP 6-38 / A / C1
PP 6-43 / A / C1
PP 10x10-69 / A / C1
PP 15x15-77 / A / C1
PP 6-38 / A
PP 6-43 / A
PP 6-54 / A
PP 10x10-69 / A
PP 15x15-77 / A
PP 6-38 / B / C1
PP 6-38 / B
| D | D1 | Ø D2 | Ø D2 | H | H | |
|---|---|---|---|---|---|---|
| 400 | 495 | 391 | 158 | 198 | 230 | 270 |
| 600 | 595 | 591 | 198 | 248 | 270 | 320 |
| 625 | 620 | 616 | 248 | 313 | 320 | 385 |
Fast selection
PP 400
PP 600
PP 625