

UNTDuct Polyurethane Foam Pre-insulated Aluminum HVAC Duct System
UNTDuct Polyurethane (PU) Foam HVAC Pre-insulated Aluminum Duct system is extensively employed for air distribution in central air duct systems, which are renowned for being among the most cutting-edge and energy-efficient solutions available. Comprising CFC & HCFC-free PU Foam Pre-insulated Aluminum Duct Panels, complemented by specialized supporting accessories and tools, this system stands out for its superior design.
At its core, the panel features a robust insulation foam, enveloped on both sides by either aluminum foil or sheet. This configuration endows the PU Foam Pre-insulated Aluminum Duct Panel with remarkable attributes, including low vapor permeability, exceptional thermal resistance, and commendable toughness. Moreover, it is an environmentally friendly choice.
This panel is particularly well-suited for installation in air-conditioning and heating systems operating in highly corrosive environments, such as cheese seasoning rooms, areas exposed to salty air, and swimming pools.
Structure of HVAC Pre-insulated Aluminum Duct System

Panel Composition:
Double-layered Silver Aluminum Foil with PU Foam Core
Foam Density: 50 kg/m³
Panel Size: 3950 mm (length) x 1200 mm (width) x 20 mm (thickness)
Aluminum Foil Thickness: 60 Microns (Embossed Finish)
Container Loading Capacity:
For 40' HQ Container:
Panels sizes: 3950/2900 mm x 1200 mm x 20 mm.
Packaging: 10 sheets/ carton.
Total sheets per container: 660 sheets (for 3950 mm length) / 880 sheets (for 2900 mm length).
For 20' GP Container:
Accepts panels of size 2900 mm x 1200 mm x 20 mm.
Packaging: 10 sheets/ carton, total sheets per container: 400 sheets.




certification of HVAC Pre-insulated Aluminum Duct System
Fire Safety, Thermal Conductivity and Physical Performance

BS 476 Part 6&7

ASNZS 1530.3

thermal Conductivity

Compress Strength

CFC HCFC Free
How to make HVAC Pre-insulated Aluminum Duct
The fabrication process of Pre-insulated Air Ducts






|
Item |
Unit |
Specification |
|
Panel Structure |
|
Alu./Foam/Alu. |
|
Standard Panel Size |
mm |
3950*1200*20 |
|
Alu. Foil Thickness |
mm |
0.06 |
|
Foam Density |
kg/m3 |
50 |
|
Thermal Conductivity |
w/m.k |
0.020 |
|
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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