It is used by fire brigade teams to supplement water from the outside to the Automatic Sprinkler Suppression System during a fire.
Internationally Approved Product
ULListed
FMApprovedConnection: Threaded
Approvals: UL Listed, FM Approved
Diameter: 4” * 2½” * 2½” NPT Threaded
Maximum Working Pressure: 300 PSI
Body: Brass
Clapper: Brass
Seat: Brass
