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How to Select Insusox System

Insusox™ is a pre-insulated fabric duct system with perfect integration of non flammable inner air duct layer, high-performance thermal insulation material and fire resistant surface by utilizing exclusively patented composite technology, serving as air transmission duct to connect tradition air vents, diffusers and Durkee system for air dispersion, replacing traditional air duct, air dampers and insulation materials.

Fabric Duct Guide

Application

Industrial +

Public +

Commercial +

Textile Ventilation

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How to Select Insusox System

The selection of Durkee's Insusox pre-insulated air duct is not complicated. You may follow the following steps to know more about the material, shape, thickness and other aspects of the fabric ductwork.

Product Selection

InsusoxTM	ReturnsoxTM	Nanosox®	DiffusoxTM

Material Selection

1. InsusoxTM –N （IN series）

Type /Definition: permanent fire retardant pre-insulate fabric duct system

Inner duct layer: A2 grade non-flammable fabric

Material: Thermal insulation layer: B1(B) grade Durkflex

Outer insulation layer: B1(B) grade fire retardant fabric

Warranty: 15years

2. InsusoxTM –F （IF series）

Type /Definition: Nonflammable pre-insulated fabric duct system

Inner duct layer: A2 grade non-flammable fabric

Material: Thermal insulation layer: B1(B) grade Durkflex

Outer insulation layer: A2 non-flammable fabric

Warranty: 15years

Shape, Thickness, Diameter and Color Selection

Shape:

Thickness:

Inch	1/4”	3/8”	1/2”	3/4”	1”
mm	6mm	9mm	13mm	19mm	25mm

Diameter:

Diameter Selection
Inch	12	16	20	24	28	32	36	40	44
Inch	48	52	56	60	64	68	72	76	80
mm	305	406	508	610	711	813	914	1016	1118
mm	1219	1321	1422	1524	1626	1727	1829	1930	2032

Diameter Selection
Inch	12*40	12*60	16*40	16*60	16*80	20*40	20*60	20*80	20*100	24*60
Inch	24*80	24*100	24*120	28*60	28*80	28*100	28*120	32*80	32*100	32*120
mm	305*1016	305*1524	406*1016	406*1524	406*2032	508*1016	508*1524	508*2032	508*2540	610*1524
mm	610*2032	610*2540	610*3048	711*1524	711*2032	711*2540	711*3048	813*2032	813*2540	813*3048

Color:

Grey-GY

Fitting/Component

Fitting:


Inlet connection Connect with metal outlet, quickly fix by special fastener, easy dismantle.	Zipper connection Fittings are connected via zippers. Patented double-sealing technology is used to prevent air leakage.	End cap Connect with duct via zipper.	Fabric diffuser Connect with metal outlet, quickly fix by special fastener, easy dismantle.

Elbow Center-line radius is 1.5 times of diameter	Transition For connection of duct with different diameter	Tee Deliver the airflow to branch duct perpendicular to main duct.	Special fittings Y-inlet,square to round inlet,elbow inlet.