PU Ducting Panel

PU Ducting Panel

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PU Ducting Panel consists of two protective layers (typically aluminum foil or coated steel) with a rigid Polyurethane (PU) foam core.
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UNTDuct PU System
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Thanks to its excellent products and quality services, UNT Duct is one of the leading pu ducting panel manufacturers and suppliers in China. Welcome to buy the high quality and customized products from our factory. We will offer you the best service and fast delivery.

 

Breathe Easier & Save More with PU Ducting Panels

 

Say goodbye to traditional metal ducts and hello to the future of HVAC air distribution.

 

Are you looking for an air duct system that is not only efficient and durable but also helps you save on energy bills and installation time? Meet PU Ducting Panels – the smart, lightweight alternative to galvanized iron (GI) sheet metal ducts.

 

What is a PU Ducting Panel?

Think of it as a high-performance sandwich. It consists of two protective layers (typically aluminum foil or coated steel) with a rigid Polyurethane (PU) foam core. This isn't just insulation; it's a structural panel that is cut, folded, and sealed to form complete air ducts.


Regular Dimension: 3950*1200*20mm
PU Density: 48kg/m3
Aluminum Thickness: 60 or 80 micorns

Thermal Conductivity: 0.020w/m.k
Packing: 10 sheets/ package

PU Ducting Panel

Why Choose PU Ducting Panels? (The Benefits)

 

1. Superior Thermal Insulation (No Sweating!)
The PU foam core has an extremely low thermal conductivity. Unlike bare metal ducts, PU panels do not require external insulation. This means zero condensation (sweating) on the surface, protecting your ceilings from water damage and mold.

 

2. Energy Savings
Because the insulation is built-in, the air inside the duct stays at the desired temperature from the AHU to the vent. You lose less cool air in summer and less warm air in winter, leading to up to 30-40% lower energy loss compared to traditional metal ducts.

 

3. Lightweight & Fast Installation
PU ducts are 1/10th the weight of sheet metal. One person can carry what used to take a team. Installation requires no heavy machinery or complex welding – just simple cutting tools and special adhesive. Installation time is often 50% faster than traditional systems.

 

4. Quiet Operation
Metal ducts amplify noise from the air handler. The dense PU foam core naturally dampens vibrations and sound, resulting in quieter, more comfortable indoor environments.

 

5. Clean & Healthy Air
The inner surface is smooth aluminum that resists dust accumulation and microbial growth. With proper sealing, PU ducting meets strict indoor air quality (IAQ) standards.

 

6. Corrosion & Rust Proof
Unlike GI sheet metal that rusts over time (especially in humid environments), the aluminum facing on PU panels is fully corrosion-resistant. It looks new and performs perfectly for decades.

 

A Quick Comparison vs. Traditional GI Ducts

 

Feature Traditional GI Duct PU Ducting Panel
Weight Very Heavy Extremely Light
Insulation Required (added later) Built-in (10-40mm PU)
Install Labor Skilled metal workers needed Semi-skilled, simple tools
Air Leakage Moderate (requires taping) Very Low (sealed joints)
Thermal Loss High Very Low
Lifecycle Cost Higher (maintenance + energy) Lower (efficient + durable)

 

If you are designing or renovating an HVAC system, PU Ducting Panels offer the perfect balance of cost, efficiency, and performance. You get a duct that insulates itself, installs in days (not weeks), and keeps your energy bills low for the life of the building.

Make the switch to PU Ducting. Because the best duct is one you never have to think about after it's installed.

 

Main Production Process of Polyurethane (PU) Ducting Panel

Raw Material Mixing for Pre-insulated Duct

1. Raw Material Mixing

Aluminum Foil Embossing for Pre-insulated Duct

2. Aluminum Foil Embossing

PU Foam Injection for Pre-insulated Duct

3. PU Foam Injection

Foaming and Laminating for Pre-insulated Duct

4. foaming & Laminating

Cutting of Pre-insulated Duct

5. Pre-insulated duct Cutting

Auto-Stacking of Pre-insulated Duct

6. duct panel Auto-stacking

Packing of Pre-insulated Duct

7. Packing of Pre-insulated Duct

Stocking of  Pre-insulated Duct

8. Stocking of pre-insulated duct

 

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