1/2" (13mm) Full Circle, Brass Impact Sprinkler

Used primarily in undertree permanent systems. Exceptionally strong drive due to the patented self-flushing wedge drive arm which allows for low precipitation rates required for tight and problem soils.


  • 1/2" (13mm) male NPT brass inlet bearing
  • Full circle operation
  • Spoon drive arm runs on larger nozzles and higher pressures
  • Stainless steel springs and fulcrum pin
  • Chemically resistant washers
  • Back by five-year Customer Satisfaction Policy
  • For use with Rain Bird SBN-1 Straight Bore Nozzle, sold separately


  • Bearing: 1/2" Male NPT, Brass
  • Trajectory Angle: 10 degrees
  • Operating Range: 25-50 psi (1.7-3.5 bar)
  • Flow Rate: 1.73-4.05 gpm (0.39-0.92 m3/h)
  • Radius: 28-35 ft. (8.5-10.83 m)
  • Nozzle Port: 1/8" Female NPT

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