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Negative BALL-IN-THE-WALL® Indicator
(ADI-69-V-N)

Positive BALL-IN-THE-WALL® Indicator
(ADI-69-V-P)
 
Manually Switchable Negative/Positive
BALL-IN-THE-WALL®
Indicator
(ADI-69-V-N/P)
Switchable Negative/Positive
BALL-IN-THE-WALL®
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

BALL-IN-THE-WALL® and ADI® are registered trademarks of Airflow Direction Incorporated