Operating Ranges U.S. Pressure: 25 - 55 psi Flow: 2.11 - 5.64 gpm Spacing: 34 - 47 feet Metric Pressure: 1.72 - 3.79 bars Flow: 7.99 - 21.38 l/min Spacing: 10.36 - 14.33 m Trajectory: 25 Degrees Specifications 1/2" male inlet, National Pipe Thread (NPT)