A 842 series - aluminium
Ceiling diffuser
The A 842 is installed on plaster or BA13 ceilings using concealed attachments, or on exposed circular ducting. It offers vertical or horizontal airflow due to its adjustable diffusion function.
- horizontal or vertical air supply,
- adjustable diffusion by screw adjustment of the central cone,
- made of aluminium,
- ABS core,
- epoxy paint finish, RAL 9003 white, 30% gloss,
- concealed attachment to concrete slab,
- direct connection to circular duct or using an LRE plenum,
- attachment clips for installation in plaster ceilings.
-
accessories:
- BR: butterfly type damper with 2 or 4 V-shaped vanes,
- LRE galvanised steel connection plenum with side branch connection,
- set of clips for plaster/BA13 ceiling.
The A 842 diffuser is installed in plaster or BA13 ceilings, or directly on exposed ducting using an LRE plenum or suitable attachments.
| References | Insulation material |
|---|---|
| 11051063 | |
| 11051360 - A842 D160 RAL9010-30% | |
| 11051361 - A842 D200 RAL9010-30% | |
| 11051362 - A842 D250 RAL9010-30% | |
| 11051363 - A842 D315 RAL9010-30% | |
| 11051364 - A842 D355 RAL9010-30% | |
| 11051365 - A842 D400 RAL9010-30% | |
| 11051367 - A842 D500 RAL9010-30% | |
| 11051368 - A842 D630 RAL9010-30% |
| References | E (mm) | F (mm) | L x H (mm) | P (mm) | Ø A (mm) | Ø B (mm) | Ø D (mm) |
|---|---|---|---|---|---|---|---|
| 11051063 | |||||||
| 11051360 - A842 D160 RAL9010-30% | 105 |
45 |
220X220 |
270 |
335 |
288 |
160 |
| 11051361 - A842 D200 RAL9010-30% | 118 |
48 |
265X265 |
310 |
423 |
370 |
200 |
| 11051362 - A842 D250 RAL9010-30% | 130 |
48 |
315X315 |
360 |
517 |
461 |
250 |
| 11051363 - A842 D315 RAL9010-30% | 146 |
48 |
375X375 |
425 |
640 |
576 |
315 |
| 11051364 - A842 D355 RAL9010-30% | 185 |
65 |
420X420 |
465 |
730 |
656 |
355 |
| 11051365 - A842 D400 RAL9010-30% | 185 |
65 |
460X460 |
510 |
776 |
700 |
400 |
| 11051367 - A842 D500 RAL9010-30% | 185 |
65 |
560X560 |
610 |
917 |
825 |
500 |
| 11051368 - A842 D630 RAL9010-30% | 185 |
65 |
690X690 |
740 |
1045 |
963 |
630 |
| References | Comfort airflow < 35 dB(A) (m³/h) |
|---|---|
| 11051063 | |
| 11051360 - A842 D160 RAL9010-30% | 250 |
| 11051361 - A842 D200 RAL9010-30% | 400 |
| 11051362 - A842 D250 RAL9010-30% | 650 |
| 11051363 - A842 D315 RAL9010-30% | 850 |
| 11051364 - A842 D355 RAL9010-30% | 1100 |
| 11051365 - A842 D400 RAL9010-30% | 1300 |
| 11051367 - A842 D500 RAL9010-30% | 1800 |
| 11051368 - A842 D630 RAL9010-30% | 2500 |
1. Install the clips opposite the diffuser tubes
2. Apply slight pressure to the clips
3. Drill a Ø 5.5 mm hole in the diffuser neck to insert the safety cable
4. Attach the cable to the diffuser and to the concrete slab
5. Insert the diffuser into the BA13 plasterboard, compressing the clips.
