描述
- 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, sprinkler head escutcheon, sprinkler head wrench, and sprinkler head paint cover are available for protecting and decorating your sprinkler head,please see our other Asins
Technical Details: 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) Physical Characteristics Frame: Bronze Button: Brass/Copper Sealing Assembly: Beryllium Nickel w/Teflon Bulb: Glass Compression Screw: Bronze Deflector: Copper
