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.
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.
Ultra Lightweight
Weighs fraction of rigid ductwork — easy to hetle et install in tight ceiling spaces.
Compressible
7:1 compression ratio — reduces shipping volume et stockage space dramatically.
Shape Retention
Embedded spiral wire maintains shape after extension — no sagging ou collapse.
Versatile
Aluminium version pour HVAC applications, PVC version pour general ventilation et exhaust.
ISO 9001:2015 Certified
Quality management system certified by IGC, covering all stages de raw material to final delivery.
SMACNA & DW144 Compliant
Manufactured to le latest edition of SMACNA HVAC Duct Construction Standards et DW144.
Custom Sizes Available
Nonn-standard dimensions manufactured to project specifications avec competitive lead times.
Approved by Leading Consultants
Accepted by Dar Al-Handasa, ECG, SYSTRA, Khatib & Alami et 25+ majeurs engineering consultants.
Spécifications
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
—
Applications
Fields of Application
General ventilation connections
Exhaust fan connections
Range hood ducts
Dryer venting
Tempouary ventilation during construction
Résidentiel HVAC distribution
Assurance Qualité
Tests & Certificates
ISO Certification
International Quality Certifications
ISO 9001
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ISO 9001:2015
ISO 14001
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ISO 14001:2015
OHSAS 18001
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OHSAS 18001
Normes Internationales
SMACNA · DW144 · IGC · UL
SMACNA
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SMACNA
DW144
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DW144
IGC
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IGC
UL
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UL
Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.