TWISTED® 850 circular – steel
Swirl jet diffuser
TWISTED® 850 circular – steel
Swirl jet diffuser
The TWISTED® 850 is a high-induction swirl jet diffuser for air diffusion in non-residential buildings.
TWISTED® 850 circular – steel
The TWISTED® 850 is a high-induction swirl jet diffuser for air diffusion in in ventilation or air conditioning systems in non-residential buildings, offering a high mixing rate. It is ideal for air supply with high temperature differences and low ceiling heights, and for variable airflow systems (e.g. ducted convector fans). The Circular version is designed for installation on fixed plaster/plasterboard ceilings and on visible ducting. It also comes in an insulated version and a return version with or without filter. It is available in a standard epoxy paint finish RAL 9003 matt 30% gloss or from the RAL colour chart. The AldesArchitect® finish range is available for this diffuser.
The TWISTED® 850 circular is installed on fixed plaster or plasterboard ceilings and on visible ducting. One diffuser offers high-induction fixed diffusion with a swirl air jet across a wide range of airflow settings.
- high induction diffusion with swirl air jet,
- system offers high mixing rate,
- ideal for cold and hot supply air with high T° differences under low ceiling heights,
- ideal for variable-airflow systems,
- circular version suitable for fixed plaster or plasterboard ceilings, and for visible ducting,
- painted steel diffuser cone and central disc,
- cylindrical galvanised steel plenum for direct attachment to circular duct Ø 200 supplied as standard,
-
finish:
- epoxy coating RAL 9010 white matt 30%,
- AldesArchitect®.
- attachment to concrete ceiling using the bracket on the plenum.
-
accessories:
- G2 elliptical flat filter (ISO coarse 40%) supplied with return diffuser,
-
option:
- sound-proofing,
- thermal insulation
- bridge system F7 attachment
- plenum finish in RAL 9005 matt 30% (not compatible with thermal insulation),
- protective film
The TWISTED® 850 diffuser is installed on the ceiling. It is attached to the ceiling slab using tabs on the plenum.
| Insulation material |
|---|
| References | A x B* (mm) | L (mm) | P (mm) | W (mm) | Ø (mm) | Ø plenum connection (mm) |
|---|---|---|---|---|---|---|
| 11003376 - Twisted 850 BULK – Ø200 (staff) | 555 |
170 |
200-250 |
|||
| 11003374 - TWISTED® 850 Circular (PLASTER) | 555 |
298 |
366 |
|||
| 11051166 - TWISTED® 850 D200 Circular (plaster) | 555 |
298 |
366 |
200 |
| References | Comfort airflow per metre for Lw 40 dB(A) (m³/h) | Comfort airflow for Lw 40 dB(A) (m³/h) |
|---|---|---|
| 11003376 - Twisted 850 BULK – Ø200 (staff) | 600 |
|
| 11003374 - TWISTED® 850 Circular (PLASTER) | 600 |
|
| 11051166 - TWISTED® 850 D200 Circular (plaster) | 600 |
