ISO 9001
SMACNA
Product Code: CEI-SWD / SWD-R / SWD-S
Diffuseur à Rotation
Diffuseur Tourbillon
High-induction swirl diffusers pour rapid mixing et temperature uniformulaireity. Suitable pour high ceilings et large open spaces. Adjustable swirl blades pour commissioning flexibility.
Frame Material
Product Description
Castle Swirl Diffuseurs deliver high-induction radial airflow through a unique helical vane design — producing a swirl pattern that rapidly mixes supply air avec room air. Suitable pour ceiling heights de 2.6m to 4.5m avec temperature differentials up to 12°C. Available in round et square faceplate versions avec adjustable vanes pour switching between houizontal cooling et vertical heating patterns.
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Panel Material | Extruded aluminium alloy 1.1 — 1.5mm thick | mm |
| Vane Material | Extruded aluminium alloy — helical profile | — |
| Neck Sizes (Round) | Ø160, Ø200, Ø250, Ø315, Ø400, Ø500 mm | mm |
| Faceplate Sizes (Square) | 297×297 to 597×597 mm (600×600 T-bar) | mm |
| Airflow Range | 40 — 960 m³/h (11 — 267 l/s) | m³/h |
| Ceiling Height | 2.6m — 4.5m recommended | m |
| Max Temp Differential | 12°C (cooling) / 15°C (heating) | °C |
| Vane Adjustment | Fixed / Manual adjustable / Moteurized | — |
| Plenum Box | Optional — avec damper et acoustic lining | — |
| Mounting | T-bar ceiling (600×600) / Surface mount / Suspended | — |
| Finish | White RAL 9010 (standard) / Custom RAL colorrs | — |
| Nonise Level | NC 20 — NC 35 depending on volume | NC |
Fields of Application
Tests & Certificates
Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.



Air Tests
Vitesse d'air et distribution testing.








