Fire Retardant

Our PVC flexible duct is fire retardant, making it suitable for use in temperatures ranging from -20℃ to +80℃, ensuring safety and reliability in various environments.

All in all, our PVC duct is adaptable to a wide array of ventilation applications, Whether it's for industrial, commercial, or residential use.

THERMALLY INSULATED POLYESTER flexible air duct

Alahram PVC Duct is the perfect solution for a wide range of applications and is designed to meet your ventilation requirements with ease and efficiency.

Helix Spiral Air Duct

Designed with a robust helix spiral design, this PVC duct has excellent durability and flexibility, perfect for various air ventilation tasks.

Steel Wire Support

This industrial flexible ducting is supported by a strong steel wire, providing stability and preventing deformation, even under challenging conditions.

Adaptable flexible air duct
Adaptable flexible air duct

Customizable Sizes

A wide range of diameters are available in these PVC industrial flexible ducting, ranging from 100mm to 1500mm, to suit your specific project requirements. With its customizable feature, it can be used on a wide range of occasions.

The length also is customizable. Standard lengths of 5m or 10m are the hot sell size in our factory.

INSU-(POLY-ALU) ADF
INSU-(POLY-ALU) ADF
thermally insulated polyester flexible air ducts
thermally insulated polyester flexible air ducts
Adaptable flexible air duct

INSU-(POLY-ALU) ADF Thermally insulated polyester flexible air ducts are specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.

Airtight INSU-(POLY-ALU) ADF is produced from multi-layer polyester, strengthened with high tension steel spring wire,

surrounded with glass wool insulation and reinforced metalized polyester vapor barrier.

INSU-(POLY-ALU) ADF is highly elastic and flexible. It can be easily fitted to circular or oval connectors

Adaptable flexible air duct
Adaptable flexible air duct

PROPERTIES & ADVANTAGES

POLYESTER LAMINATED BODY

  • High resistance to UV rays

  • Resistant to Chemicals

  • Maintenance Free

    FLEXIBLE & SEAMLESS CONSTRUCTION LAMINATED BODY

  • Easy to store

  • Easy to transport

  • Low installation cost

  • High resistance to wear and tear Airtight

  • Low operation and maintenance cost

    SMOOTH INNER SURFACE

  • Minimum pressure loss

    HIGH TENSION STEEL WIRE

  • High durability

  • High resistance to deformation

  • Easy to install

GLASS WOOL INSULATION

  • Heat resistant

    (Certified, EN 13501-1, Class A1)

  • UL 732

    (Smoke developed index = 0)

    (Flame spread index = 0)

  • No fiber erosion

  • Minimal energy loss

  • Perfect insulation property

  • No-condensation

REINFORCED METALIZED POLYESTER LAMINATED JACKI

  • High resistance to wear and tear

  • Impermeable to UV rays

  • High resistance to UV rays

  • Reflection property

  • Resistant to chemicals

  • Easy care

    NO-CONDENSATION

INSU-(POLY-ALU) ADF
INSU-(POLY-ALU) ADF

Technical properties

Available on Request

  • Customized Lengths

  • Private Label

  • White polyester insulation

  • 38,40 mm & 50 mm glass wool insulation

  • 24 kg/m3 glass wool insulation

  • PE jacket

havc duct factory
havc duct factory