Operating Ranges U.S. Pressure (at sprinkler): 55 - 75 psi Flow: 11.5 - 22.4 gpm Throw: 110 - 145 feet diameter X 450 ft run Metric Pressure: 3.7 - 5.1 bars Flow: 43.53 - 84.6 l/min Throw: 33.4 - 44 m diameter X 137.16 m run Trajectory: 28 Degrees Specifications 1" female hose thread (NPSH) inlet