STJH-PHENOLIC-PRE-INSULATED-AIR-DUCT-20MM

Phenolic Pre-Insulated Air Duct 20 mm

Standard phenolic sandwich duct with integral thermal insulation.

Double aluminum faces enclose the rigid foam.
A 20 mm wall suits ordinary indoor air-conditioning routes.

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Product Introduction

A rigid phenolic core is faced on both sides with aluminum foil. The panel is formed into an air passage with fitted joints, providing a smooth lining and insulated wall without a separate blanket around a conventional metal duct.

Key Features

Double aluminum faces enclose the rigid foam.
A 20 mm wall suits ordinary indoor air-conditioning routes.

Technical Parameters

Core Material	Phenolic foam
Panel Thickness	20 mm
Panel Width	1200 mm
Panel Length	2400 mm
Facing Material	Double-sided aluminum foil
Facing Thickness	0.08 mm each side
Thermal Conductivity	0.022 W/(m·K)
Temperature Range	−30 to +120 °C
Joint Type	Groove-and-tongue assembly
Customization	Available for the intended indoor HVAC application and environment.

Applications

Hospital support ventilation
General indoor air-conditioning distribution

Solutions for Your Application

Field-applied insulation adds another installation operation.

The thermal core is already part of the rigid duct wall.

The air passage needs a continuous lining.

Aluminum facing covers the internal foam surface along each panel.

Available Options

Custom duct sections
Matching connection accessories

Planning a Phenolic Pre-Insulated Air Duct 20 mm specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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