Kingspan, KoolDuct, and the Kingspan Lion Device are Registered Trademarks of Kingspan Group plc in the UK and other countries.  All rights reserved.

The Kingspan KoolDuct® System


The Kingspan KoolDuct® System comprises premium performance Kingspan KoolDuct® panels, fabrication methods, coupling systems and a complete line of accessories to produce pre-insulated rectangular ductwork in sections up to 2.95m.  The Kingspan KoolDuct® System has many advantages.


Increasing in popularity, we believe that The Kingspan KoolDuct® System is the air movement system of the future.


KoolDuct introduction
The Kingspan KoolDuct® System An Introduction
KoolDuct Specifiers Guide
The Kingspan KoolDuct® System Specifiers Guide
KoolDuct Technical Data
The Kingspan KoolDuct® System Technical Data Sheet
KoolDuct Swimming Pool Applications
The Kingspan KoolDuct® System Swimming Pool Applications


KoolDuct Installation Speed
Installation Speed
KoolDuct Weight Comparison
Weight Comparison
KoolDuct Air Leakage Energy Consumption Running Costs
Air Leakage, Energy Consumption & Running Costs
KoolDuct Whole Life Costs
Whole Life Costs


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Kingspan KoolDuct® Delivery Partners

Sterling Thermal is a Kingspan KoolDuct® Delivery Partner, appointed by Kingspan.  Operating across the UK and overseas, we specialise in the design and supply of ductwork fabricated from the Kingspan KoolDuct® System.  We are able to supply the KoolDuct® System as a fully engineered and custom made components.


For installation services, please contact one of our partner installers.


Sterling Airlite Plenum Boxes are made using the Kingspan KoolDuct® System.


Offering a lightweight solution for air distribution, they come in the form of pre-assembled units, requiring only one person to install.


These plenum boxes generally need no other support, sitting immediately upon the available ceiling grid, thanks to their exceptionally light weight.


Combined with their ease of installation, and excellent insulation properties, real savings in both cost and installation time can be expected.

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sterling thermal koolduct preinsulated ductwork
sterling thermal koolduct preinsulated ductwork

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Sterling Thermal