Allegro Industries 9821 User Manual

 

 
 
This manual provides instructions for the use and maintenance of Allegro Ambient Air Breathing Apparatus 
(AABA) Pumps.  You must read and understand this manual and be trained in the proper use of the equipment 
before using it in a contaminated atmosphere. 
 
There are many federal, state, and local codes and regulations governing sales, construction, installation, and/or use 
of products for certain purposes, which may vary.  Allegro cannot be held responsible for how the products are used 
and installed.  Before purchase and use, the buyer must review the product application, and be sure that the product 
installation and use will comply with those regulations. 
 
For more information and assistance on Allegro Products, contact Allegro Technical Support Department at 
800-622-3530 or e-mail techsvc@allegrosafety.com. 
 
 
 

 
Allegro AABA pumps are designed to pump clean, breathable air from an ambient source to NIOSH approved Type 
C, Continuous Flow Supplied Air Respirators. 
 
 
 

 

 
NIOSH approved respirators and corresponding hose lengths must function at pressures generated by air pumps.  
Use only Type "C" (constant flow, low pressure) respirators with AABA pumps. 
 

 
 

 
Exhaust filter DOES NOT remove dangerous organic vapors, gases, or particulate.  DO NOT use this equipment if 
dangerous organic vapors, gases, or particulates are present. 
 

 
Ambient air breathing pumps should only be used in areas containing sufficient oxygen to support life.  Do not use 
where contaminants are Immediately Dangerous to Life and Health (IDLH). 
 

 
 

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