Operating Ranges U.S. Pressure: 25 - 60 psi Flow: 1.28 - 5.48 gpm Spacing: 33 - 44 feet Metric Pressure: 1.72 - 4.14 bars Flow: 4.84 - 20.74 l/min Spacing: 10.06 - 13.42 m Trajectory: 23 Degrees Specifications 1/2" male inlet, National Pipe Thread (NPT) 17023W Nozzle Thread, 1/8" - 27 UNF