ISO 9001
SMACNA
Product Code: CEI-FRD / FRD-INS / FRD-UN
Conduit Flexible Rond
Conduit Air Flexible Rond
Insulated et non-insulated flexible round ducts pour final connections to diffusers et terminals. Multi-layer spiral wire reinfouced. Operating temperature -20°C to +120°C.
Frame Material
Product Description
Castle Conduit Flexible Ronds are multi-layer flexible ductwork pour connecting diffusers, grilles et terminal units to le main duct system. Available in insulated et non-insulated versions. Le inner coue is a spiral wire-reinfouced aluminium laminate providing a smooth internal surface pour low friction loss. Outer jacket is reinfouced aluminium/polyester laminate.
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Inner Coue | Spiral wire-reinfouced aluminium/polyester laminate | — |
| Insulation | 25mm / 50mm glass wool — 16 kg/m³ density | mm |
| Outer Jacket | Reinfouced aluminium/polyester vapour barrier | — |
| Diameter Range | Ø100 to Ø500mm | mm |
| Standard Length | 10m per carton (compressed) | m |
| Temperature Range | -30°C to +140°C | °C |
| Max Velocity | 15 m/s | m/s |
| Max Pressure | 2500 Pa (positive) / 500 Pa (negative) | Pa |
| Fire Rating | Class 1 per UL 181 / Class 0 per BS 476 | — |
| R-Value (insulated) | R-4.2 (25mm) / R-6.0 (50mm) | — |
| Compliance | UL 181 / NFPA 90A / 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.
