SC 831 series - steel
Ceiling diffuser
SC 831 series - steel
Ceiling diffuser
The SC 831 is a steel concentric circular diffuser for fixed-rate air diffusion and horizontal airflow.
SC 831 series - steel
The SC 831 is a fixed concentric circular steel diffuser for air distribution in ventilation or air conditioning systems in commercial buildings. It can be connected directly to a duct or a plenum to deliver a fixed, horizontal, and homogeneous airflow. The diffuser is made of steel with an epoxy paint finish, RAL 9003 white 30% gloss.
The SC 831 can be installed directly on a duct or in the ceiling using a connection plenum. It delivers a fixed rate, homogeneous horizontal airflow.
- SC 831 fixed concentric circular steel diffuser,
- pressed steel concentric circular cone,
-
steel with epoxy paint:
- standard: white RAL 9003 30% gloss,
- option: other RAL.
- attachment:
-
visible screw attachment to ceiling on outer cone,
- circular circuit connection with FR mounting ring or BY damper.
-
connection:
- on circular ducts, diameters from 160 to 355 mm,
- using a plenum.
- accessories:
- FR steel mounting ring,
- BY steel damper also used as mounting ring,
- LRE galvanised steel connection plenum.
The SC 831 diffuser is installed on the ceiling. The visible screw attachment is made on the outer cone or to an exposed duct, using the mounting ring.
| Insulation material |
|---|
| References | E (mm) | Ø A (mm) | Ø B (mm) | Ø D (mm) |
|---|---|---|---|---|
| 11051020 - SC 831 F1 D160 RAL9010 STD | 24 |
230 |
134 |
160 |
| 11051021 - SC 831 F1 D200 RAL 9010 STD | 30 |
282 |
186 |
200 |
| 11051022 - SC 831 F1 D250 RAL9010 STD | 35 |
334 |
238 |
250 |
| 11051023 - SC 831 F1 D315 RAL9010 STD | 40 |
386 |
290 |
315 |
| 11051024 - SC 831 F1 D355 RAL9010 STD | 45 |
440 |
340 |
355 |
| 11053440 - FR D160 | ||||
| 11053441 - FR D200 | ||||
| 11053442 - FR D250 | ||||
| 11053443 - FR D315 | ||||
| 11053444 - FR D355 |
| References | Comfort airflow < 35 dB(A) (m³/h) |
|---|---|
| 11051020 - SC 831 F1 D160 RAL9010 STD | 250 |
| 11051021 - SC 831 F1 D200 RAL 9010 STD | 450 |
| 11051022 - SC 831 F1 D250 RAL9010 STD | 600 |
| 11051023 - SC 831 F1 D315 RAL9010 STD | 900 |
| 11051024 - SC 831 F1 D355 RAL9010 STD | 1200 |
| 11053440 - FR D160 | |
| 11053441 - FR D200 | |
| 11053442 - FR D250 | |
| 11053443 - FR D315 | |
| 11053444 - FR D355 |
