PalDuct PIR

The PalDuct product (also known as Pi Pal-Pal) by Insulation Pars Company is made from PIR (Polyisocyanurate) rigid foam and UV-resistant aluminum cladding.

The PalDuct brand (Pi Pal-Pal) is manufactured using advanced machinery and top-grade imported raw materials. It meets international standards and is specifically designed for use in the pre-insulated air duct industry.

Key Features of the PalDuct Brand (Pal Pre-Insulated Duct):

  • Lightweight and fast installation
  • Fire-resistant and flame-retardant
  • On-site fabrication and installation capabilities
  • Space-saving design
  • Eco-friendly foam without microfibers
  • Sound insulation and vibration-free operation
  • Completely airtight pre-insulated ducting
  • Suitable for all climatic conditions, including humid and high-moisture environments
    (resistant to fungi, mold, and corrosion)
  • The only product certified by US GREEN
  • Certified by the Iranian Road, Housing, and Urban Development Research Center

About PalDuct (Pal Pre-Insulated Duct) PIR Material:
PalDuct is made from PIR foam, a type of polyurethane with superior advantages. PIR foam has stronger molecular bonds and a ring-like structure, making it highly durable.

The high degree of bonding and circular structure ensures the long-term stability of PIR foam, preventing degradation or corrosion over time. Additionally, PIR is more fire-resistant than polyurethane, making it flame-retardant.

As a result, pre-insulated ducts made from PIR provide significantly higher thermal resistance and dimensional stability compared to polyurethane ducts.

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Additional information

Feature Amount
Width

1200 mm

Length

4000 mm

Thickness

20 & 30 mm

Heat transfer coefficient

0.020 W/Mk

Density

45 ±3 kg/m3

Feature Amount

Temperature limit

-35°C ~ +110°C

Application

Indoor and outdoor spaces

Size

Unlimited (can be made in any size and dimension)

Test Standard Result

Flame spread index

UL 723
ASTM-E84
NFPA 255
NFPA 101 Life Safety Code

Flame spread index : 25

Smoke spread index

UL 723
ASTM-E84
NFPA 255
NFPA 101 Life Safety Code

Smoke spread index : 50

Single burning unit test

Standard 11621
Standard EN13823

B-s2-d0

Standard Management standard

ISO9001

Quality management

ISO14001

Environmental management

ISO18001

Health and safety management

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