
is an integrated HVAC material with a sandwich structure: a closed-cell polyurethane (PU) foam core (thermal conductivity ~0.020 W/(m·K)) and aluminum facings on both sides. Lightweight (70% lighter than galvanized iron ducts), it installs 40% faster (no separate insulation) and has strong airtightness (air leakage <2%). The aluminum resists corrosion/hygiene risks, while PU dampens noise. Ideal for commercial/residential HVAC, it cuts energy use by 15-20% and lasts 20+ years.
Panel Structure: Black Alu. / PU Foam / Silver Alu. Foil
Foam Density: 48kg/m3
Panel Dimension: 3950mm*1200mm*20mm
Alu. Foil: 60 Micron (Embossed)
Packing: 10sheets/ package
Advantages of UNTDuct Aluminum-Faced PU Pre-insulated Duct Panel:
Exceptional Thermal Performance: Boasting a lower heat conductivity coefficient, this ductwork ensures higher thermal efficiency, contributing to energy savings and enhanced system performance.
Lightweight Construction: With its low density and lightweight design, the UNTDuct PU Pre-insulated HVAC Ductwork simplifies handling and installation, reducing labor costs and time.
Environmentally Friendly Materials: The ductwork is foamed using CFC-free materials, aligning with eco-conscious practices and minimizing environmental impact.
Hermetic Seal for Minimal Air Leakage: The robust hermetic seal ensures that air leakage is kept to a minimum, enhancing the overall efficiency and effectiveness of the HVAC system.
Corrosion-Resistant and Aesthetically Pleasing: Reinforced with aluminum foil on both sides, the ductwork offers excellent corrosion protection, maintains hygienic standards, and presents an attractive appearance, enhancing the overall aesthetic of the installation space.
Closed-Cell Structure for Waterproofing and Sound Insulation: The closed-cell foam structure not only makes the ductwork waterproof but also provides effective sound insulation, creating a quieter and more comfortable indoor environment.
Cost-Effective Installation and Maintenance: The ductwork is easy to fabricate, quick to install, and convenient to maintain, resulting in significant cost savings over the lifecycle of the HVAC system.
Space-Saving Design: The absence of protruding flanges on the connections allows for a more compact installation, freeing up valuable building space for other uses.
By incorporating these advantages, the UNTDuct PU Pre-insulated HVAC Ductwork stands out as a superior choice for modern HVAC systems, offering enhanced performance, efficiency, and cost-effectiveness.
Aluminum-Faced PU Pre-insulated Duct Panel




Specification of Aluminum-Faced PU Pre-insulated Duct Panel
|
Item |
Unit |
Specification |
|
Panel Structure |
|
Alu./ PU Foam/ Alu. |
|
Standard Panel Size |
mm |
3950*1200*20 |
|
Alu. Foil Thickness |
mm |
0.06 |
|
Foam Density |
kg/m3 |
48 |
|
Thermal Conductivity |
w/m.k |
0.022 |
|
Compressing Strength |
Mpa |
0.2 |
|
Bending Strength |
Mpa |
2 |
|
Water Absorption |
% |
0.36 |
|
Dimension Change |
% |
0.3 |
|
Working Temperature |
℃ |
-100 to +80 |
|
Maximum Allowable Wind Velocity |
m/s |
≤12 |
|
Continuous Running Maximum Temperature |
℃ |
≤70 |
|
Lifespan of PU Air Duct |
years |
>20 |
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