Standard Size & Compatibility
Diameter: 125mm – compatible with most standard exhaust fans and duct fittings.
Length: 6 meters – ideal for longer duct runs or hidden ducting in ceilings and walls.
Flexible & Bendable
Can be bent and routed around obstacles without needing elbows or hard fittings.
Maintains shape due to built-in spiral steel wire reinforcement.
Durable Material
Made from multi-layer aluminium foil, often with polyester laminate, for added strength.
Resistant to wear, punctures, and moisture.
features:
High Temperature Resistance
Can handle temperatures from -30°C to +140°C, making it suitable for hot air exhausts (like kitchen chimneys or dryers).
Corrosion & Moisture Resistant
Aluminium construction resists rust and corrosion, especially in humid environments like kitchens and bathrooms.
Lightweight & Easy to Install
Compresses for shipping and storage (to around 60cm), and easily extends to 6 meters.
Can be cut with scissors and secured using duct tape or clamps.
Fire-Safe Options Available
Some models comply with international fire safety standards like BS 476 or AS/NZS 4254.
Insulated variants available with fiberglass for added thermal and acoustic protection.
Versatile Applications
Perfect for:
Kitchen chimney ducts
Bathroom exhaust fans
HVAC supply/return vents
Dryer vent hoses
Air purifier exhausts
Feature |
Specification |
Diameter |
125mm (5 inches) |
Length |
6 meters (can be compressed for shipping and extended during installation) |
Material |
Multi-layered Aluminium Foil with Polyester Laminate |
Construction |
Helically wound steel wire frame with aluminium laminate outer structure |
Temperature Resistance |
Typically -30°C to +140°C (varies by brand) |
Fire Resistance |
Complies with BS476 Parts 6, 7, and 20; AS/NZS 4254 |
Pressure Rating |
Suitable for low to medium pressure ventilation systems |
Air Velocity Rating |
Approximately 25 m/s (varies by manufacturer) |
Insulated Version |
Available with 25mm fiberglass insulation for thermal and acoustic benefits |
Flexibility |
Highly flexible, can be bent around corners and obstacles |
Compression Ratio |
Can be compressed to ~0.6 meters for transport |
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