IGA series insulated flexible integrated air duct

Product Introduction

The insulation layer of Winduct® IGA series thermally insulated flexible integrated ducts is made of non-combustible A2 grade insulation material (aerogel) + inner and outer layers of A2 grade fireproof fiber composite materials, and is made using nano hot-melt composite technology.

Product Performance

Application

Suitable for low spaces in industrial, public and commercial areas

25mm

Core Advantages

Fire rating

Level A2

Non-flammable overall

Insulation thickness

Application Scenario

High fire protection requirements

A2 grade external fire protection layer

Winduct® IRA non-combustible outer layer series insulated flexible integrated air ducts are made of flame-retardant and low thermal conductivity insulating rubber-plastic materials + A2 fireproof grade fiber composite materials, and are made using nano hot-melt composite technology.

Applicable to places with strict fire protection requirements in industrial, public and commercial fields

IGA series full A-grade flexible integrated air duct

A2 intermediate insulation layer (aeroponic layer)

IR series thermal insulation flexible integrated duct

A2 grade internal fireproof layer

D series fabric duct

MIRB series rubber and plastic flexible integrated air duct

H series flexible return air duct

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards
Fire rating - outer layer
A2 non-combustible material
GB 8624-2012
Fire protection level - intermediate protection layer

A2 flame retardant material

GB/T 20284-2006
Thermal conductivity [W/(m·K)]
When the average temperature is 0℃, ≤0.036, the actual value is 0.031
GB/T 17794-2021
Wet resistance factor μ
≥1.5*10³, measured 1.5*10∧4
GB/T 17794-2021
Thermal resistance K[(m².k)/w]


Minimum thermal resistance of general air conditioning duct (lowest temperature of cold medium 15°C, highest temperature of hot medium 30"C) ≥0.81
GB/T 3923.1-2013


Anti-aging performance, 150h
Slightly wrinkled, no cracks, no deformation
GB/T 17794-2021
Antibacterial rate


Antibacterial rate ≥99%, with strong antibacterial effect; Antibacterial rate ≥90%, with antibacterial effect;
JC/T 939-2004


Air leakage per unit area


When the positive pressure is 1000pa, the maximum air leakage per unit area is ≤1.57 [m³/(h*㎡)], and the actual measurement is 0.93
JG/T 258-2018


Anti-condensation performance



风管抗凝露试验2h后,管壁、拉链连接处均不应出现结露现象(低温送风7~9℃,风管外环境温度32℃,相对湿度80% ,风管风速8m/s)
JG/T 258-2018



风管强度

耐压3000帕时,外观无破损,无开裂,外观正常

JG/T 258-2018
有害气体释放量(mg/m³)



甲醛≤0.03,实测0.012;氨≤0.06,实测0.013;苯≤0.03,实测0;甲苯≤0.06,实测0.012;TVOC≤0.2,实测0.048

JG/T 258-2018



防火等级——内层

A2不燃材料

GB 8624-2012