Thanks to its excellent products and quality services, UNT Duct is one of the leading duct pu system 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.
Duct PU System

Duct PU System features double-sided aluminum foil and rigid PU foam core. It boasts great insulation, airtightness and firm structure, being lightweight, easy to install, fire and moisture resistant. Ideal for various construction HVAC projects to cut energy and labor costs.
Structure: Silver Aluminum/ PU Foam/ Silver Aluminum
Size: 3950*1200*20mm
Foam Density: 40-45kg/m3
Aluminum Thickness: 0.06mm or 0.08mm
Aluminum Color: Silver
Packing: 10 sheets/ package
Loading Capacity: 710 sheets/ 40'HQ (packed with plastic bags)
660 sheets/ 40'HQ (packed with cardboard box)
What is Duct PU System?
|
Parameter Category |
Detailed Specifications |
|---|---|
|
Product Name |
Duct PU System |
|
Application |
Tailored for modern HVAC ventilation systems |
|
Structure |
Sandwich structure: Double-sided aluminum foil + rigid PUR foam core; Factory pre-fabricated (no on-site secondary insulation required) |
|
Core Substrate (Rigid PUR Foam) |
High-density closed-cell type; Closed-cell rate ≥ 95%; Bulk density ≈ 50kg/m³ |
|
Surface Facade (Aluminum Foil) |
Double-sided anti-corrosion aluminum foil; Thickness: 60-80μm; Surface finish: Smooth or embossed; Features: Excellent airtightness, moisture resistance and corrosion resistance |
|
Product Specifications |
Standard size: 3950×1200×20mm; Custom dimensions and thicknesses are available to meet diversified project requirements |
What are the advantages of using Duct PU System in different application scenarios?
Commercial Buildings
Lightweight & quick installation, shorten construction period; low heat loss cuts long-term air conditioning energy cost.
Public Facilities
Good fire safety & stable performance, meet strict public construction standards; hygienic material ensures clean air delivery.
Industrial & Clean Workshops
High closed-cell structure, dust-proof, moisture-proof and corrosion-resistant; maintain constant temperature & humidity stably.
Cold Chain & Refrigeration
Ultra-low thermal conductivity, minimize cold air leakage, greatly improve refrigeration efficiency and save power.
Humid & Underground Environments
Excellent damp-proof and anti-mold property, avoid duct condensation and pipeline aging.
Residential & Villa Projects
Slim structure saves ceiling space; quiet air delivery, comfortable indoor living environment.

Hot Tags: duct pu system, China, suppliers, manufacturers, factory, customized
