Operating Ranges U.S. Pressure: 25 - 55 psi Flow: 3.54 - 5.44 gpm Spacing: 35 - 48 feet Metric Pressure: 1.72 - 3.79 bars Flow: 13.40 - 20.61 l/min Spacing: 10.67 - 14.63 m Trajectory: 25 Degrees Specifications 1/2" male inlet, National Pipe Thread (NPT) Drive nozzle 3/8" - 24 UNF