Round polyester Insulation Aluminum flexible ducts for air duct work in HVAC ventilation made by China manufacturer

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Product Description:

Aluminum Flexible Air Duct With Black Color PVC

Introduction

This type of duct is made of reinforced aluminum foil coating.The inner part is filled with highly tensile spiral steel wires to support the duct.It is generally applied on low to medium air velocity with temperature variation system.This product has passed GB8624B1 fire resistant test.

Specification Description

Thickness of aluminum foil

0.0065mm

Thickness of PET

0.012mm/0.015mm

Density of cotton

16kg/m3;20kg/m3;32kg/m3

Thickness of cotton

25mm

Diameter of steel wire

0.8mm/1.2mm

Glue

hot melt adhesive /polyurethane

Caliber

4"~20"

Package

Box/bag

Length

6m/10m

Technical Target    

Operating temperature range

-30oC~140oC

Max air velocity

30m/s

Max operating pressure

2500pa

Meltingpoint of hot melt adhesive

130oC

Parametric Table

Number of plies

Max operating temperature

Materials

Single ply

120oC

single-ply aluminum foil and single-ply PET  film compound

Double plies

140oC

single-ply PET to place in double-ply  aluminum foil

Four plies

220oC

Doulble plies of single-ply aluminum foil

Six plies

250oC

Double plies of double-ply aluminum foil

We are pleased to supply products according tothe requirement of our clients!

Production Flow

   




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