Thanks to its excellent products and quality services, UNT Duct is one of the leading rigid pir pre-insulated duct 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.
Rigid PIR Pre-insulated Duct Panel
If you're looking for a faster, more profitable way to complete HVAC projects without sacrificing quality, you should be looking at Rigid PIR Pre-insulated Duct Panels. This is a modern alternative to traditional sheet metal that solves many of the problems you deal with daily.
What is a Rigid PIR Pre-insulated Duct Panel?
Think of it as an all-in-one duct system. It's a rigid panel consisting of a high-performance Polyisocyanurate (PIR) foam core that is bonded to aluminum foil facings on both sides. This single panel is your air duct body, insulation, air barrier, and vapor barrier, all in one.
Structure: Silver Aluminum/ PIR Foam/ Silver Aluminum
Size: 4000*1200*20mm
Foam Density: 53kg/m3
Aluminum Thickness: 0.06mm or 0.08mm
Packing: 10 sheets/ package
Loading Capacity: 710 sheets/ 40'HQ (packed with plastic bags)
660 sheets/ 40'HQ (packed with cardboard box)
Key Advantages of Rigid PIR Pre-insulated Duct Panel for Contractors
Here's how this system translates to real-world advantages on your jobsite:
1. Significantly Lighter and Faster to Install
Weight: A PIR duct panel is typically less than 25% of the weight of a comparable sheet metal duct. This makes handling, lifting, and installing the system a breeze compared to wrestling with heavy steel. You need less manpower and less heavy equipment to get the job done.
Fabrication: You can cut and assemble these panels on-site using simple hand tools, no heavy-duty metal fabrication equipment required. This speed of fabrication means up to 50% less time on site compared to traditional methods. This is where you can directly increase your profit margins.
2. Greater Energy Efficiency
Outstanding Insulation: The closed-cell PIR foam core has a very low thermal conductivity (around 0.022 W/m·K), which is superior to traditional insulation. This results in minimal thermal loss.
Continuous Insulation: Unlike sheet metal systems that require wrapping insulation on-site (a process prone to gaps and damage), the insulation in a PIR panel is integral and continuous . This ensures consistent thermal performance and offers superior protection against condensation-a major source of long-term problems in metal systems.
3. Hassle-Free Installation for a Cleaner Finish
Easy to Work With: Modifications can be made on site without needing to fabricate a new section from scratch, saving you both time and money on changes.
Reduced Noise: The PIR foam core helps dampen sound and vibration, leading to a quieter system compared to the "tin can" effect of metal ductwork.
Superior Hygiene: The smooth aluminum interior surface creates a clean air path that is resistant to corrosion and chemical reactions, making it an excellent choice for sensitive environments like hospitals and cleanrooms.
Main Production Process of Rigid PIR Pre-insulated Duct Panel
How It's Done: The Assembly Process of Rigid PIR Pre-insulated Duct
The assembly is straightforward and built for speed:
Cutting: Panels are cut to size and the edges are often cut at a 45-degree angle to allow for folding into a 90-degree corner.
Folding & Joining: The panels are folded into the required duct shape.
Securing: Joints are fastened and sealed. You have options here:
Flange System: Using PVC or Aluminum flanges to create a sturdy, airtight framework .
Screw & Rivet: Using screws, rivets, and specialized corner pieces for a strong mechanical connection.
Sealing: A high-quality sealant or specialized aluminum tape is applied along all seams and joints to ensure the system is completely airtight.
Our Honor & certificate
Since its establishment in 2013, UNT has obtained 17 patents and earned numerous industry honors. We are also certified to the ISO 9001, ISO 14001, and ISO 45001 international management standards.
December 2020: Awarded the National High-Tech Enterprise Certificate and the Fujian Provincial High-Tech Enterprise Certificate
December 2023: Awarded the National High-Tech Enterprise Certificate and the Fujian Provincial High-Tech Enterprise Certificate
November 2024: Listed in the Fujian Provincial List of Specialized, Refined, Differentiated and Innovative Small and Medium-Sized Enterprises
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