(2 Pack) UL Listed 1/2 NPT Fire Sprinkler Head 155°F (68°C) Upright Spray K=5.6 K80 Standard Response for Automatic Fire Sprinkler System Upright Bronze

(2 Pack) UL Listed 1/2 NPT Fire Sprinkler Head 155°F (68°C) Upright Spray K=5.6 K80 Standard Response for Automatic Fire Sprinkler System Upright Bronze

• UL Listed EX6430.1/2" NPT thread for North American automatic fire sprinkler system. Both 2 pack and 4 pack fire sprinkler heads are available to meet your different quantity demand
• 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)
• Frame: Bronze; Button: Brass/Copper; Sealing Assembly: Beryllium Nickel w/Teflon; Bulb: Glass Compression; Screw: Bronze; Deflector: Copper
• Fire sprinkler head guard and escutcheon and paint cover are available for protecting and decorating your sprinkler head,please see our other Asins