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Negative BAULIN-TUBE® Indicator (ADI-69-V-N)

Positive BAULIN-TUBE® Indicator (ADI-69-V-P)
 
Manually Switchable Negative/Positive
BAULIN-TUBE
® Indicator (ADI-69-V-N/P)
Switchable Negative/Positive
BAULIN-TUBE
® Indicator (ADI-69-V-CURVE)
click here for a  Brief Overview of Switchable Room Type Indicators Shown Above
 

Airflow Direction Incorporated

Toll Free Tel: (888) 334-4545  <>  Toll Free Fax: (888) 257-3555

BAULIN-TUBE® and ADI® are registered trademarks of Airflow Direction Incorporated Please Note: The products are protected under one or more of the following U.S. Patents: [5,291,182], [5,410,298], [5,798,697] and [5,661,461] and Canadian Patent 2107396.     It is illegal for anyone to copy or fabricate any form of these products.  If you are aware of a similar product that is not manufactured by Airflow Direction Incorporated, please call or fax ADI™.  There is a reward for information leading to the prosecution for infringement of ADI's Patents.