Product Category
Product Details
PIR PID Duct Foam Panel Color Steel
►Basic Information
Material: PIR Foam and Painted Steel Coated
Foam Core Thick: 10-40mm
Foam Density: 50-55kg/m3
Thick of Alu. Foil: 60/80 micron
Thick of Color Steel: 150-200 micron
Size: 1.2m or 0.6m width,length is customized
►Contact Information
Email: market@untduct.com
WhatsApp1: +86-13400659353
WhatsApp2: +86-15080367961
- Product Description
- 产品概要
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PID Duct Foam Panel with 150-200 micron Color Steel
PID Duct Foam Panel is a one-side 150μm color steel (painted steel) + one-side 60μm aluminum foil composite PIR pre-insulated air duct panel, which belongs to a high-performance energy-saving air duct material in the HVAC (Heating, Ventilation, and Air Conditioning) field.
Basic Product Structure:
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Core Material: PIR (Polyisocyanurate) foam, a thermosetting polymer closed-cell structure, which is the current mainstream high-efficiency thermal insulation core material.
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Outer Surface (Exterior Side): 150μm color-coated steel plate (color steel), providing structural strength, mechanical protection, weather resistance, and aesthetics.
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Inner Surface (Air Duct Side): 60μm aluminum foil, smooth with low wind resistance, functioning as a moisture-proof, vapor-barrier, airtight, corrosion-resistant, and mold-proof layer.

Technical Data Sheets
Item
Unit
Specifications
Standard Panel Size
mm
3950*1200*20 or 2900*1200*20
Panel Thickness
mm
10--40
Alu. Foil Thickness
mm
Aluminum Foil: 0.06 or 0.08
Aluminum Sheet: 0.15/0.18/0.2
Foam Density
kg/m3
50-55
Thermal Conductivity
w/m.k
0.02
Fire Safety
BS 476 Part 6 & 7 /ASTM E84
Class 0/ Class A
Compressing Strength
Kpa
≥348 Bending Strength
MPa
2
Water Absorption Rate
%
≤0.1
Dimension Change
%
0.3
Working Temperature
℃
-60 to +90
Continuous Running Maximum Temperature
℃
≤80
Maximum Allowable Wind Velocity
m/s
12
Lifespan of PIR Air Duct
years
>20
Oxygen Index
GB8624-2012
30
Air Leakage Rate
%
≤2
Closed Cell Rate
%
>98%
CFCs and HCFCs Free Noise Reduction Effect DB 15-25 Comparison with Traditional Air Ducts (Galvanized Iron Sheet + External Insulation)\
Performance
One-side Color Steel & Aluminum Foil PIR Air Duct
Traditional Galvanized Iron Sheet Air Duct (with Post-attached Insulation)
Thermal Insulation Performance
Excellent (core material + aluminum foil), stable without attenuation
Average; insulation layer is prone to damage, falling off, and damp failure
Airtightness
Very high (air leakage ≤2%)
Poor (many joints, high air leakage)
Fire Resistance
Class B1 flame-retardant, safe
Iron sheet is non-combustible, but external insulation material is flammable and drips
Moisture-proof & Mold-proof
Aluminum foil vapor barrier, no condensation or mold
Prone to condensation, rust, and mold growth
Weight
Light, reducing building load
Heavy, increasing structural load
Installation
Fast, simple, no secondary insulation required
Slow, complex, requiring separate insulation and protective layer
Service Life
20+ years, maintenance-free
5~10 years, prone to rust, requiring frequent maintenance
Comprehensive Cost
Slightly higher initial cost, lower total long-term cost
Lower initial cost, extremely high long-term energy consumption and maintenance costs
Core Advantages of PID Ductwork PIR Foam Panel With Color Steel
1. Structural Advantages (Differentiated Design of Double-sided Composite)
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Outer 150μm color steel: High strength, impact resistance, weather resistance, corrosion resistance, aging resistance, suitable for outdoor or exposed installation, with an attractive appearance.
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Inner 60μm aluminum foil: Smooth with low resistance, airtight and vapor-proof, corrosion-resistant and mold-proof, protecting the inner wall of the air duct and the core material.
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Integrated sandwich structure: No secondary insulation required; the panel is the air duct, combining strength and thermal insulation.
2. Energy-saving Advantages
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Ultra-low thermal conductivity + high airtightness, resulting in significant long-term electricity cost savings.
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Reduces the load of the air conditioning host, enabling smaller equipment selection and lowering initial investment.
3. Construction and Cost Advantages
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Lightweight: Density is about 55~60 kg/m³, only 1/4~1/3 of that of traditional iron sheet air ducts.
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Fast installation: Prefabricated in the factory, cut and bonded on site; the construction period is 50% shorter than that of iron sheet air ducts, saving labor and hoisting equipment.
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Long service life: Corrosion-resistant, non-rusting, and non-condensing, with a service life of more than 20 years and extremely low maintenance costs.
4. Comprehensive Performance Advantages
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Moisture-proof and mold-proof: Suitable for high-humidity environments, solving the problems of rust, condensation, and slag dropping of traditional air ducts.
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Clean and hygienic: Suitable for clean places such as hospitals, food, and electronics industries.
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Noise reduction: No need to install additional mufflers, improving indoor comfort.

Main Application Fields of UNT PIR Duct Board with Painted Steel/Alu. Foil
It is suitable for medium and low-pressure HVAC systems, especially scenarios requiring energy saving, cleanliness, durability, and aesthetics:
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Commercial Buildings: Central air conditioning supply/return air systems in office buildings, shopping malls, hotels, hospitals, and schools.
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Industrial Plants: Workshops with high requirements for air cleanliness and stable temperature/humidity, such as electronics, food processing, and pharmaceutical industries.
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Special Places: High-humidity and high-corrosion environments such as swimming pools, kitchens, and underground garages.
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Rail Transit: Air conditioning duct systems for high-speed trains and subway carriages.
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Cleanroom Projects: Clean air conditioning systems in operating rooms, laboratories, and dust-free workshops.
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Cold Chain Logistics: Ventilation and cold preservation systems for refrigerated trucks and cold storage warehouses.

PIR Foam Duct Composite Panel Shipping and Packing
UNT PIR Aluminium Duct Panel : length can be customized,width is fixed 1200mm,thickness is available from 10mm to 40mm, Usually it will be cut and packed as below details:
01 / 40’HQ Container:(20mm)
3950*1200*20mm, 10 sheets packed in one carton, total is 3128.4㎡/660sheets
2900*1200*20mm, 10 sheets packed in one carton, total is 3062.4㎡/880sheets.
02 / 20’GP Container:(20mm)
3950*1200*20mm,10 sheets packed in one carton, total is 948㎡/200sheets.
2900*1200*20mm, 10 sheets packed in one carton, total is 1392㎡/400sheets.

The one-side color steel + one-side aluminum foil PIR pre-insulated air duct panel is a new generation of air duct material that is energy-saving, safe, durable, and easy to construct. The outer color steel is responsible for strength and weather resistance, the inner aluminum foil is responsible for airtightness and moisture resistance, and the PIR core material is responsible for high-efficiency thermal insulation. The combination of the three perfectly meets the high requirements of modern HVAC systems, especially suitable for commercial, industrial, clean, high-humidity and other scenarios, making it an ideal upgraded alternative to traditional iron sheet air ducts.
FAQ
Q1:How Can l Get A Samples And The Sample Cost?
A1:We would place an sample order via AlibabaTrade Assurance, it will be ready in about 3~5 working days after placing bluk order could credit the sample order for you.
Q2:How Many Colors Are Available?
A2:We have hot sell/traditional colors such asblack,silver, grey,and if pro vide the pantonecolors number we could produce accroding to your requirements.
Q3:What Type Of The Packaging To You Could Provide?
A3:We could porivde Cutsom Design Color Box.Instruction manual and insert priniting. And we could also provide standard box(White/Brown)or Egg Box packaging.
Q4:Can l customized My Product?
A4:Yes.we have OEM and ODM custom service. We could make mold if you provide the 3D rendering drawings.more over we could print your logo into products and provide color, packaging custom service.
Q5:What Is Your Term Of The Delivery?
A5:We provide EXW FOB DDP ClF.etc. You can choose one which is the most convenient or cost effecvtive for you.
Q6:When Is The Lead Time?
A6:For general bulk OEM or ODM order, it will cost 25-30 days.For inventory order, it will cost 7-10 days
Q7:Other contact information about UNT
A7:Tel: 0086-592-6519651
Mob/WhatsApp 1: +86-180-3020-3646(Hardy)
Mob/WhatsApp 2: +86-150-8036-7961(Allen)
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►Basic Information
Material: PIR Foam and Painted Steel Coated
Foam Core Thick: 10-40mm
Foam Density: 50-55kg/m3
Thick of Alu. Foil: 60/80 micron
Thick of Color Steel: 150-200 micron
Size: 1.2m or 0.6m width,length is customized
►Contact Information
Email: market@untduct.com
WhatsApp1: +86-13400659353
WhatsApp2: +86-15080367961
Product inquiry
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Xiamen UNT Duct Technology Co., Ltd.
Office : Room 209 No. 255 South Duiying Road, Jimei District, Xiamen City, Fujian Province, China
Factory : No 15 Building, South Yongding Industrial Park, Longyan City, Fujian Province, China
