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DuctSox Corporation, headquartered in Dubuque, Iowa, is a manufacturer of fabric air dispersion systems. DuctSox Systems are used to distribute and disperse air in open ceiling architecture, are cost effective and can be an aesthetically attractive alternative to metal ductwork. DuctSox Systems discharge air through a combination of porous fabrics, engineered orifices and linear vents to meet a large range of HVAC and Refrigeration requirements in virtually any market segment.
NEW Product
Our own version of what a diffuser should look like - fabric faced!! Built to evenly disperse air in critical environments, this product features many innovations - including new fabrics with recycled content, new venting styles, custom new shape and let's not forget the metal backpan.


New Designer Patterned Fabric
Finally - Patterns!!! Why select a solid color DuctSox, when you can have one the added aesthetics of a patterned fabric.

NEW 3x1 Suspension System
Adding high tech supports to a simple tension cable improves aesthetics, performance and eases installation.



Seeking International Representation
Screen Printing
Adds a personal touch to your DuctSox system - click to see recent projects.

Smoke Videos
Ever wonder what air dispersion looks like? Our engineers spent a little time with a smoke generator - and revealed some incredible airflow performance.

Installation Estimator
Installation Estimator provides method for estimating labor required to install a DuctSox System.

What makes a DuctSox Green?
Fabric systems are easy to install, low material waste on the jobsite - and offer other Green advantages. DuctSox is a GreenSpec product listed in www.BuildingGreen.com and a USGBC Member.