ISO 9001
SMACNA
Product Code: CEI-FD / FD-AL / FD-PVC
Flexible Duct
Conduit Air Flexible
Flexible ductwork pour complex routing where rigid duct installation is impractical. Aluminium foil construction avec polyester insulation. Ideal pour last-metre connections et retrofit applications.
Frame Material
Product Description
Castle Conduits Flexibles are general-purpose uninsulated flexible ductwork pour air distribution, exhaust et ventilation applications. Constructed de multi-ply aluminium laminate avec embedded spiral wire pour shape retention. Lightweight, compressible pour shipping, et extends to full length on site. Available in aluminium et PVC versions.
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Construction | Multi-ply aluminium laminate avec spiral wire | — |
| Diameter Range | Ø50 to Ø500mm | mm |
| Standard Length | 10m (compressed to ~1.5m pour shipping) | m |
| Temperature Range (AL) | -30°C to +140°C | °C |
| Temperature Range (PVC) | -10°C to +60°C | °C |
| Max Velocity | 10 m/s | m/s |
| Max Pressure | 2000 Pa | Pa |
| Fire Rating | Class 1 per UL 181 | — |
| Compression Ratio | 7:1 (compressed pour transport) | — |
| Compliance | UL 181 / SMACNA | — |
Fields of Application
Tests & Certificates
ISO Certification
International Quality Certifications



Normes Internationales
SMACNA · DW144 · IGC · UL




Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.



Air Tests
Vitesse d'air et distribution testing.

