IRB outer flame retardant series thermal insulation flexible integrated air duct

Product Introduction

Winduct® IR series insulated flexible integrated air duct is a flexible thermal insulation air duct system that uses unique composite technology to perfectly integrate insulation materials and special fabrics. It is used for transmission pipelines in various fields of HVAC and is connected to traditional air valves, traditional air outlets, diffusers or fabric air valves, fabric air outlets and other air supply terminal systems for air discharge.

Product Performance

Application

Suitable for open spaces in industrial, public and commercial areas.

Industrial fields: food, medicine, electronics, tobacco, automobiles, refrigeration, logistics and warehousing, etc.

Commercial areas: shopping malls, supermarkets, office buildings

Public domain: stadiums, exhibition centers, airport stations

25mm

Core Advantages

Fire rating

B1

Good thermal insulation performance and high pressure resistance

Insulation thickness

Application Scenario

Long distance air supply

B1 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

B1 intermediate insulation layer (aerogel)

IR series thermal insulation flexible integrated duct

A2 grade internal fireproof layer

D series fabric air 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

B1 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



After 2 hours of anti-condensation test on the air duct, there should be no condensation on the pipe wall and zipper joints (low temperature air supply 7~9℃, ambient temperature outside the air duct 32℃, relative humidity 80%, air duct wind speed 8m/s)
JG/T 258-2018



Duct strength

When the pressure is 3000 Pa, the appearance is normal with no damage or cracks.

JG/T 258-2018
Harmful gas release (mg/m³)



Formaldehyde ≤ 0.03, measured 0.012; Ammonia ≤ 0.06, measured 0.013; Benzene ≤ 0.03, measured 0; Toluene ≤ 0.06, measured 0.012; TVOC ≤ 0.2, measured 0.048

JG/T 258-2018



Fire rating - inner layer

A2 non-combustible material

GB 8624-2012