Technical Data

Applications 
Fire sprinkler systems
Approvals 
UL Listed and FM Approved
Sizes 
3.5" (97.8 mm)
Ranges  
0-300 psi (air/water)
Bourdon Tube 
Cooper Alloy, C-type
Pressure Connection 
Cooper Alloy, 1/4" NPT Lower Mount 
Case
Black ABS