Rain Bird - 20JH - 1/2" Full Circle Brass Impact Sprinkler

Sold out

*Product has been discontinued. Please click here for the replacement Impact Sprinkler we have available with similar specs. - Buckner - 17023R08

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

Widely used on all types of solid set systems, on center pivots, and in general field applications because of its construction and reliability. Excellent performance in low to medium application rates.


  • 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 or SBN-1-V Straight Bore Nozzle with Vane, sold separately
  • Available with factory installed nozzles (SBN-1 1/8")


  • Bearing: 1/2" Male NPT, Brass
  • Trajectory Angle: 23 degrees
  • Operating Range: 35-60 psi (2.4-4.1 bar)
  • Flow Rate: 2.0-5.47 gpm (0.47-1.24 m3/h)
  • Radius: 35-44 ft.(11.6-13.4 m)
  • Nozzle Port: 1/8" Female NPT


Performance Chart

You recently viewed

Clear recently viewed