A 842 series - aluminium
Collective static heat exchanger
A 842 series - aluminium
Collective static heat exchanger
The A 842 is a circular air diffuser with screw adjustment. For air diffusion in commercial buildings.
A 842 series - aluminium
The A 842 is a screw-adjusted circular air diffuser for ventilation or air conditioning systems in commercial buildings. It is a 30% RAL9003 white epoxy painted aluminium cone with an ABS core. It can be installed in the ceiling or on exposed ductwork. It is available in sizes from Ø 160 to Ø 630 mm.
The + products
- wide airflow range,
- simple to adjust,
- easy to install in BA13 ceilings using specific clips (accessories).
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.
| Insulation material |
|---|
| References | E (mm) | F (mm) | L x H (mm) | P (mm) | Ø A (mm) | Ø B (mm) | Ø D (mm) |
|---|---|---|---|---|---|---|---|
| 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) |
|---|---|
| 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 |
