20JH 1/2" Inlet Full Circle Brass Impact Sprinklers

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This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and developmental harm. More Information
  • 1/2" male NPT brass inlet
  • Includes Rain Bird SBN-1 straight bore brass nozzle (1/8")
  • Durable brass die-cast arm
  • Stainless steel springs and fulcrum pin
  • Chemically resistant  PTFE washers 
  • Spoon drive arm runs on larger nozzles and higher pressures
  • Corrosion and grit resistant
  • Built to last
  • Inlet: 1/2 in
The Rain Bird 20JH brass impact sprinkler is 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.
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Model 20JH
Inlet 1/2 in
Material Brass
Inlet Size 1/2 in male
Coverage Arc Full Circle Only
  • Bearing: 1/2" Male NPT, Brass
  • Trajectory Angle: 23 degrees
  • Operating Range: 35-80 psi (2.4-5.5 bar)
  • Flow Rate: 2.0-5.47 GPM (0.45-1.24 m 3 /h)
  • Radius: 35-44ft.(11.59-13.42 m)
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