2. Potter
  3. NAMD Nitrogen Air Maintenance Device

Potter NAMD Nitrogen Air Maintenance Device Owner's manual

  • Hello! I've reviewed the datasheet for the Potter NAMD Nitrogen Air Maintenance Device. This device is designed to maintain proper pressure in fire sprinkler systems and includes features like a corrosion-resistant design, a mesh screen, and a manual bypass. I'm ready to answer your questions about its features, specifications, or installation.
  • What is the purpose of the NAMD?
    What type of systems can the NAMD be used with?
    What is the operating temperature range of the NAMD?
    What is the maximum inlet pressure?
NAMD
Nitrogen Air Maintenance Device
5403713 - REV A • 1/19 PAGE 1 OF 4
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
Description
        




         

         

          
        

Technical Specications
 35F - 140 

Service Use 
 
 
 
Size 
Weight 

Features
 
 
 
 


 

firealarmresources.com
5403713 - REV A • 1/19 
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
NAMD
Nitrogen Air Maintenance Device
Installation




Fig 1
 

Note: 
 
 
 
Note:

 
 
 
 
INLET
OUTLET
BYPASS
INLET
CONNECTION
OUTLET CONNECTION

firealarmresources.com
5403713 - REV A • 1/19 PAGE 3 OF 4
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
NAMD
Nitrogen Air Maintenance Device
Operation
Maintenance
Field Adjustment of Pressure Settings






 
 
 


 
 
 
 

Note: 
 
 
 
 
 


CAUTION
firealarmresources.com
5403713 - REV A • 1/19 PAGE 4 OF 4
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
NAMD
Nitrogen Air Maintenance Device
Dimensions
Model Description Stock No.
NAMD Nitrogen Air Maintenance Device 
Ordering Information
Fig 2
firealarmresources.com
/