Oblong Concentric Reducer: RCO
Airflow control
Oblong Concentric Reducer: RCO
Airflow control
The RCO oblong concentric reducer joins two galvanised ducts of different diameters together.
Oblong Concentric Reducer: RCO
The RCO oblong concentric reducer joins two galvanised ducts of different diameters together.
The + products
- small size for high airflow,
- good airtight performance and controlled pressure losses,
- easy to install and maintain (no inaccessible corners).
- standard dimensions (20 oblong sections),
- galvanised steel as per EN 10346 ensuring uniformity of coating,
- M0 fire certification.
- easy assembly of interlocking accessories: ducts are female, accessories are male,
- Final seal requires sealant and/or perforated strip,
- attached to duct using self-tapping screws (4 to 6 depending on diameter).
| Main material | Insulation material |
|---|---|
| Galvanised steel |
| References | H (mm) | L (mm) |
|---|---|---|
| 11064089 - RCO GALVA - 475x165 / 410x165 | 165 |
475 |
| 11064092 - RCO GALVA - 545x165 / 410x165 | 165 |
545 |
| 11064095 - RCO GALVA - 700x165 / 410x165 | 165 |
700 |
| 11064097 - RCO GALVA - 700x165 / 545x165 | 165 |
700 |
| 11064099 - RCO GALVA - 515x215 / 410x165 | 215 |
515 |
| 11064100 - RCO GALVA - 515x215 / 475x165 | 215 |
515 |
| 11066343 - RCO GALVA - 490x130 / 360x80 | 130 |
490 |
| 11064080 - RCO GALVA - 360x80 / 200x60 |
| References | Fire protection rating |
|---|---|
| 11064089 - RCO GALVA - 475x165 / 410x165 | M0 |
| 11064092 - RCO GALVA - 545x165 / 410x165 | M0 |
| 11064095 - RCO GALVA - 700x165 / 410x165 | M0 |
| 11064097 - RCO GALVA - 700x165 / 545x165 | M0 |
| 11064099 - RCO GALVA - 515x215 / 410x165 | M0 |
| 11064100 - RCO GALVA - 515x215 / 475x165 | M0 |
| 11066343 - RCO GALVA - 490x130 / 360x80 | M0 |
| 11064080 - RCO GALVA - 360x80 / 200x60 |
