Thanks to its excellent products and quality services, UNT Duct is one of the leading pir air ductwork 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.

PIR Air Ductwork

With high-performance PIR foam serving as its core substrate, PIR Air Ductwork are lightweight composite components.

Uniting thermal insulation performance, mechanical stability and certified fire protection in a single integrated structure, they enjoy extensive use across HVAC construction projects.

Adopting a modular all-in-one design, this duct solution lowers system energy waste, shortens on-site assembly time, and maintains reliable ventilation efficiency over prolonged operation.

Panel Structure: Aluminum foil/ PIR Foam / Aluminum foil
Foam Density: 50-55kg/M3
Panel Dimension: 3950mm*1200mm*20mm
Alu. Foil: 60 Micron (Embossed)

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)

Stable Physical Properties & Long Service Life of PIR Air Ductwork

Stable physical properties and long service life is one anvantage of PIR Air Ductwork.

High compressive and bending rigidity, resistant to sagging or deformation under normal wind pressure (supports air velocity up to 15–20 m/s).

Wide working temperature range (-50°C ~ +120°C), stable insulation performance without aging shrinkage over decades.

Integrated composite structure will not separate, delaminate or lose thermal efficiency easily.

Low maintenance cost after installation, no regular re-insulation repair needed.

Environmental Friendliness of PIR Air Ductwork

PIR Air Ductwork from UNT are manufactured from fully eco-friendly, green raw materials that comply with international environmental standards.

The finished product releases no toxic or hazardous volatile substances during installation and long-term usage, while featuring ultra-low formaldehyde levels far below global safety thresholds.

Free from irritating odors and harmful chemical emissions, the material delivers outstanding safety and superior indoor air quality for occupants.

It is perfectly applicable to indoor ventilation and air duct systems of all types of occupied spaces, including residential apartments, office complexes, shopping malls, schools, hospitals, hotels and other public and commercial buildings, creating a non-toxic, healthy living and working environment for everyone.