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) |
|---|---|---|
| 11064081 - RCO GALVA - 350x100 / 360x80 | 100 |
350 |
| 11064082 - RCO GALVA - 450x100 / 360x80 | 100 |
450 |
| 11064083 - RCO GALVA - 450x100 / 350x100 | 100 |
450 |
| 11064084 - RCO GALVA - 410x165 / 360x80 | 165 |
410 |
| 11064085 - RCO GALVA - 410x165 / 350x100 | 165 |
410 |
| 11064086 - RCO GALVA - 410x165 / 450x100 | 165 |
410 |
| 11064087 - RCO GALVA - 475x165 / 350x100 | 165 |
475 |
| 11064088 - RCO GALVA - 475x165 / 450x100 | 165 |
475 |
| 11064089 - RCO GALVA - 475x165 / 410x165 | 165 |
475 |
| 11064090 - RCO GALVA - 545x165 / 350x100 | 165 |
545 |
| 11064091 - RCO GALVA - 545x165 / 450x100 | 165 |
545 |
| 11064092 - RCO GALVA - 545x165 / 410x165 | 165 |
545 |
| 11064093 - RCO GALVA - 545x165 / 475x165 | 165 |
545 |
| 11064094 - RCO GALVA - 700x165 / 450x100 | 165 |
700 |
| 11064095 - RCO GALVA - 700x165 / 410x165 | 165 |
700 |
| 11064096 - RCO GALVA - 700x165 / 475x165 | 165 |
700 |
| 11064097 - RCO GALVA - 700x165 / 545x165 | 165 |
700 |
| 11064098 - RCO GALVA - 515x215 / 450x100 | 215 |
515 |
| 11064099 - RCO GALVA - 515x215 / 410x165 | 215 |
515 |
| 11064100 - RCO GALVA - 515x215 / 475x165 | 215 |
515 |
| 11064101 - RCO GALVA - 515x215 / 545x165 | 215 |
515 |
| 11064102 - RCO GALVA - 515x215 / 700x165 | 215 |
515 |
| 11064103 - RCO GALVA - 675x215 / 410x165 | 215 |
675 |
| 11064104 - RCO GALVA - 675x215 / 475x165 | 215 |
675 |
| 11064105 - RCO GALVA - 675x215 / 545x165 | 215 |
675 |
| 11064106 - RCO GALVA - 675x215 / 700x165 | 215 |
675 |
| 11064107 - RCO GALVA - 675x215 / 515x215 | 215 |
675 |
| 11064112 - RCO GALVA - 645x265 / 475x165 | 265 |
645 |
| 11064113 - RCO GALVA - 645x265 / 545x165 | 265 |
645 |
| 11064114 - RCO GALVA - 645x265 / 700x165 | 265 |
645 |
| 11064115 - RCO GALVA - 645x265 / 515x215 | 265 |
645 |
| 11064116 - RCO GALVA - 645x265 / 675x215 | 265 |
645 |
| 11064145 - RCO GALVA - 950x320 / 645x265 | 320 |
950 |
| 11064146 - RCO GALVA - 950x320 / 880x215 | 320 |
950 |
| 11064147 - RCO GALVA - 950x320 / 620x320 | 320 |
950 |
| 11064148 - RCO GALVA - 950x320 / 850x265 | 320 |
950 |
| 11064149 - RCO GALVA - 950x320 / 975x265 | 320 |
950 |
| 11064150 - RCO GALVA - 950x320 / 820x320 | 320 |
950 |
| 11066336 - RCO GALVA - 325x130 / 360x80 | 130 |
325 |
| 11066337 - RCO GALVA - 325x130 / 350x100 | 130 |
325 |
| 11066338 - RCO GALVA - 325x130 / 450x100 | 130 |
325 |
| 11066339 - RCO GALVA - 425x130 / 360x80 | 130 |
425 |
| 11066340 - RCO GALVA - 425x130 / 350x100 | 130 |
425 |
| 11066341 - RCO GALVA - 425x130 / 450x100 | 130 |
425 |
| 11066342 - RCO GALVA - 425x130 / 325x130 | 130 |
425 |
| 11066343 - RCO GALVA - 490x130 / 360x80 | 130 |
490 |
| 11066344 - RCO GALVA - 490x130 / 350x100 | 130 |
490 |
| 11066345 - RCO GALVA - 490x130 / 450x100 | 130 |
490 |
| 11066346 - RCO GALVA - 490x130 / 325x130 | 130 |
490 |
| 11066347 - RCO GALVA - 490x130 / 425x130 | 130 |
490 |
| 11066348 - RCO GALVA - 410x165 / 325x130 | 165 |
410 |
| 11066349 - RCO GALVA - 410x165 / 425x130 | 165 |
410 |
| 11066350 - RCO GALVA - 410x165 / 490x130 | 165 |
410 |
| 11066351 - RCO GALVA - 475x165 / 325x130 | 165 |
475 |
| 11066352 - RCO GALVA - 475x165 / 425x130 | 165 |
475 |
| 11066353 - RCO GALVA - 475x165 / 490x130 | 165 |
475 |
| 11066354 - RCO GALVA - 545x165 / 325x130 | 165 |
545 |
| 11066355 - RCO GALVA - 545x165 / 425x130 | 165 |
545 |
| 11066356 - RCO GALVA - 545x165 / 490x130 | 165 |
545 |
| 11066357 - RCO GALVA - 700x165 / 325x130 | 165 |
700 |
| 11066358 - RCO GALVA - 700x165 / 425x130 | 165 |
700 |
| 11066359 - RCO GALVA - 700x165 / 490x130 | 165 |
700 |
| 11066360 - RCO GALVA - 515x215 / 325x130 | 215 |
515 |
| 11066361 - RCO GALVA - 515x215 / 425x130 | 215 |
515 |
| 11066362 - RCO GALVA - 515x215 / 490x130 | 215 |
515 |
| 11066363 - RCO GALVA - 675x215 / 325x130 | 215 |
675 |
| 11066364 - RCO GALVA - 675x215 / 425x130 | 215 |
675 |
| 11066365 - RCO GALVA - 675x215 / 490x130 | 215 |
675 |
| 11064080 - RCO GALVA - 360x80 / 200x60 | ||
| 11066368 - RCO GALVA - 645x265 / 425x130 | 265 |
645 |
| 11066369 - RCO GALVA - 645x265 / 490x130 | 265 |
645 |
| References | Fire protection rating |
|---|---|
| 11064081 - RCO GALVA - 350x100 / 360x80 | M0 |
| 11064082 - RCO GALVA - 450x100 / 360x80 | M0 |
| 11064083 - RCO GALVA - 450x100 / 350x100 | M0 |
| 11064084 - RCO GALVA - 410x165 / 360x80 | M0 |
| 11064085 - RCO GALVA - 410x165 / 350x100 | M0 |
| 11064086 - RCO GALVA - 410x165 / 450x100 | M0 |
| 11064087 - RCO GALVA - 475x165 / 350x100 | M0 |
| 11064088 - RCO GALVA - 475x165 / 450x100 | M0 |
| 11064089 - RCO GALVA - 475x165 / 410x165 | M0 |
| 11064090 - RCO GALVA - 545x165 / 350x100 | M0 |
| 11064091 - RCO GALVA - 545x165 / 450x100 | M0 |
| 11064092 - RCO GALVA - 545x165 / 410x165 | M0 |
| 11064093 - RCO GALVA - 545x165 / 475x165 | M0 |
| 11064094 - RCO GALVA - 700x165 / 450x100 | M0 |
| 11064095 - RCO GALVA - 700x165 / 410x165 | M0 |
| 11064096 - RCO GALVA - 700x165 / 475x165 | M0 |
| 11064097 - RCO GALVA - 700x165 / 545x165 | M0 |
| 11064098 - RCO GALVA - 515x215 / 450x100 | M0 |
| 11064099 - RCO GALVA - 515x215 / 410x165 | M0 |
| 11064100 - RCO GALVA - 515x215 / 475x165 | M0 |
| 11064101 - RCO GALVA - 515x215 / 545x165 | M0 |
| 11064102 - RCO GALVA - 515x215 / 700x165 | M0 |
| 11064103 - RCO GALVA - 675x215 / 410x165 | M0 |
| 11064104 - RCO GALVA - 675x215 / 475x165 | M0 |
| 11064105 - RCO GALVA - 675x215 / 545x165 | M0 |
| 11064106 - RCO GALVA - 675x215 / 700x165 | M0 |
| 11064107 - RCO GALVA - 675x215 / 515x215 | M0 |
| 11064112 - RCO GALVA - 645x265 / 475x165 | M0 |
| 11064113 - RCO GALVA - 645x265 / 545x165 | M0 |
| 11064114 - RCO GALVA - 645x265 / 700x165 | M0 |
| 11064115 - RCO GALVA - 645x265 / 515x215 | M0 |
| 11064116 - RCO GALVA - 645x265 / 675x215 | M0 |
| 11064145 - RCO GALVA - 950x320 / 645x265 | M0 |
| 11064146 - RCO GALVA - 950x320 / 880x215 | M0 |
| 11064147 - RCO GALVA - 950x320 / 620x320 | M0 |
| 11064148 - RCO GALVA - 950x320 / 850x265 | M0 |
| 11064149 - RCO GALVA - 950x320 / 975x265 | M0 |
| 11064150 - RCO GALVA - 950x320 / 820x320 | M0 |
| 11066336 - RCO GALVA - 325x130 / 360x80 | M0 |
| 11066337 - RCO GALVA - 325x130 / 350x100 | M0 |
| 11066338 - RCO GALVA - 325x130 / 450x100 | M0 |
| 11066339 - RCO GALVA - 425x130 / 360x80 | M0 |
| 11066340 - RCO GALVA - 425x130 / 350x100 | M0 |
| 11066341 - RCO GALVA - 425x130 / 450x100 | M0 |
| 11066342 - RCO GALVA - 425x130 / 325x130 | M0 |
| 11066343 - RCO GALVA - 490x130 / 360x80 | M0 |
| 11066344 - RCO GALVA - 490x130 / 350x100 | M0 |
| 11066345 - RCO GALVA - 490x130 / 450x100 | M0 |
| 11066346 - RCO GALVA - 490x130 / 325x130 | M0 |
| 11066347 - RCO GALVA - 490x130 / 425x130 | M0 |
| 11066348 - RCO GALVA - 410x165 / 325x130 | M0 |
| 11066349 - RCO GALVA - 410x165 / 425x130 | M0 |
| 11066350 - RCO GALVA - 410x165 / 490x130 | M0 |
| 11066351 - RCO GALVA - 475x165 / 325x130 | M0 |
| 11066352 - RCO GALVA - 475x165 / 425x130 | M0 |
| 11066353 - RCO GALVA - 475x165 / 490x130 | M0 |
| 11066354 - RCO GALVA - 545x165 / 325x130 | M0 |
| 11066355 - RCO GALVA - 545x165 / 425x130 | M0 |
| 11066356 - RCO GALVA - 545x165 / 490x130 | M0 |
| 11066357 - RCO GALVA - 700x165 / 325x130 | M0 |
| 11066358 - RCO GALVA - 700x165 / 425x130 | M0 |
| 11066359 - RCO GALVA - 700x165 / 490x130 | M0 |
| 11066360 - RCO GALVA - 515x215 / 325x130 | M0 |
| 11066361 - RCO GALVA - 515x215 / 425x130 | M0 |
| 11066362 - RCO GALVA - 515x215 / 490x130 | M0 |
| 11066363 - RCO GALVA - 675x215 / 325x130 | M0 |
| 11066364 - RCO GALVA - 675x215 / 425x130 | M0 |
| 11066365 - RCO GALVA - 675x215 / 490x130 | M0 |
| 11064080 - RCO GALVA - 360x80 / 200x60 | |
| 11066368 - RCO GALVA - 645x265 / 425x130 | M0 |
| 11066369 - RCO GALVA - 645x265 / 490x130 | M0 |
