VISUAL  ONLY  INDICATORS
 Manually Switchable Indicator for Switchable Pressure Mode Rooms     
      

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Model ADI-69-V-N/P
Manually Switchable Negative/Positive Mode Rooms

Lifetime Warranty vs. Breakage!

Magnetic backed, "refrigerator type" 3.5 inch square laminated labels for Switchable Negative/Positive Mode Rooms.  

These sturdy labels mount on the steel entry door to room or for wood doors, label mounts on an adhesive backed wall plate next to entry door.

 

MANUALLY SWITCHABLE NEGATIVE/POSITIVE ROOM APPLICATION
(Airflow Direction Into or Out of Room)

 Great for Animal Facilities or Isolation Rooms where rooms may be infrequently switched between negative and positive pressure modes. 

The ADI-69-V-N/P is the same as the visual only negative or positive unit, except it is shipped with a red and a green sphere and the magnetic backed labels shown. 

IMPORTANT NOTE: When the room is switched between modes, the tilt of the indicator tube must be manually switched, the sphere manually changed and the magnetic door label switched. Unused sphere and label are stored in polyzip bag for future use.

So, when the room is used for negative mode, only the red sphere is used and the tube is tilted as per the ADI-69-V-N (negative room unit) instructions and the NEGATIVE ROOM magnetic label is placed on the steel door or wall plate.

When the room is used for positive mode, only the green sphere is used and the tube is tilted as per the ADI-69-V-P (positive room unit) instructions and the POSITIVE ROOM magnetic label is placed on the steel door or wall plate.

Same nice features as the negative only and positive only units, especially the ability to check the operation of the unit. Just open the door and the sphere should fall out into its failsafe mode position. Once the door is closed, the sphere should go back into its proper position as described on the label . .SIMPLE !



Airflow Direction Incorporated

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

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.