UL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) K=5.6 Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Dia 5mm Bulb Concealed Head with White Cover Plate
[Product Information]
UL Listed EX6430.1/2" NPT thread
Temperature Rating: 155°F (68°C);Discharge Coefficient: K=5.6(U.S) /80(Metric);Nominal Orifice Size:1/2"(15mm)
Maximum Working Pressure:175psi(12bar); Min. Operating Pressure: 7psi (0.48bar); Factory Hydrostatic Test: 100%@ 500psi (34.5bar)