If you would like to discuss your application in greater detail, please contact us at  our USA Corporate Headquarters:

Gary Werth
DUCT BALLOON
8909 W. Cermak Road
North Riverside, IL 60546 USA
Telephone: 630-564-7471
Fax: 708-317-0476
Email: gary@ductballoon.com
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You can also enter this information on a web form by clicking here :
We can make any type of custom shape you require in order to match the angle or slope of your existing duct work. Please fax us a sketch of your duct work and include the desired installation location of the duct balloon for a price and delivery quotation.
Below is a partial list of our customers:
AES Corp.  
Allegheny Energy Supply   
American Electric Power   
Boralex Power Quebec, Canada   
Boralex Stratton Energy   
Cargill, Inc.   
Clarke Public Utilities   
Consolidated Edison   
Dartmouth Power Associates   
Dayton Power & Light
Dominion Energy  
Exelon Corporation   
First Energy   
Georgia Power  
Minnesota Power   
Nebraska Public Power District   
New Brunswick Power   
Northern Indiana Public Service   
Ontario Power   
PP&L    
PSEG    
Southern Company   
Tampa Electric   
Texas Utilities   
Trans Alta   
University of Cincinnati   
Whiting Clean Energy  
Xcel Energy
Complete references including application information are available upon request
Copyright 2010 by G.R. Werth & Associates, Inc. - All rights reserved

Duct Balloon

Inflatable Isolation Barriers

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For enquires in the UK please contact:
David Vernon
INTECH POWER SERVICE LTD.
Cotswold Business Village
London Road
Moreton- In- Marsh
Glos, GL56 0JQ. UK
Tel:  +44 (0) 845 458 8124
Fax: +44 (0) 870 421 1540
Email: info@intech-service.co.uk
For inquires in Korea please contact:
Chang Y. Im
UNITECO CO., LTD.
1-Na #601, Shiwha Industrial Complex
1253-8 Jeongwang
Siheung City Kyeonggi-do
South Korea
Tel: (+82-31) 431-5714
Fax: (+82-31) 431-5716
Email: uniteco@paran.com

For inquires in Japan please contact:
Suguru Fujiwara
Executive Director of Tokyo Branch
ANANDENKI CO., LTD.
3-2-4, Kanda-Jimboucho,
Chiyoda-ku, Tokyo, Japan Zip 10-0051
Phone +81-3-3514-2701
Fax +81-3-3514-2705

Email: fuji@anandenki.co.jp
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