Room Pressure Monitor Indicator Airflow Direction Negative or Positive Room Pressure

AIRFLOW DIRECTION INCORPORATED
MANUFACTURERS OF
AIRFLOW DIRECTION / ROOM PRESSURE
PRESSURIZATION MONITORS & ALARMS

Baulin-tube^Ž DIFFERENTIAL PRESSURE INDICATOR
(pronounced: ball in tube)

NOW WITH ADI'S PATENTED Baulin-tube^ŽTECHNOLOGY, YOU CAN EASILY MONITOR FOR AIRBORNE CONTAMINATION BY VISUALLY SEEING WHICH WAY AIR IS GOING, INTO OR OUT OF THE ROOM E.G. NEGATIVE ROOM PRESSURE OR POSITIVE ROOM PRESSURE!

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Online Resources Designers, Engineers & Architects

View Product Model Number Summary Sheet

View "How-It-Works"
Movie Clip

Online Resources for End-Users
& Contractors

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Photos

Check-out these technical bulletins:

Room Pressure
Frame-of-Reference
(How to choose a negative or positive indicator for a room)

Smoke Transmission Through Openings in Healthcare Patient
Room Walls

ASHRAE Room Pressure
Design Article

Minimum Room Pressure
& ADI'S Indictors

Fire Rated Walls & ADI

Switchable Pressure Rooms

FireStrap^TM from 3M^TM

Vivarium Decon &
Washdown Plugs

ADI for Doors and Glazing

ADI for Concrete Walls

Ž, Baulin-TubeŽ and ADIŽ are registered trademarks of Airflow Direction Incorporated Please Note: ADI products are protected under one or more of the following patents:US [5,291,182] [5,410,298] [5,798,697] [5,661,461] and Canadian Patent 2107396. It is unlawful for any entity to make, use, sell, offer-for-sale or import any similarity of this product without the express written consent of Airflow Direction Inc. 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.