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The K Rain RPS75 Rotor Sprinkler is the most cost-effective solution on the market. The high quality, RPS75 gear drive is durable and reliable, designed for basic residential and light commercial applications.  A direct replacement for the Hunter PGP® rotor.  With the time-proven, patented, reversing mechanism (just like in the Hunter PGP®). The RPS75® easily drops directly into your installed Hunter PGP® can.

With K-Rain's wide selection of standard and low angle nozzles (7 Standard Nozzles, 4 Low Angle Nozzles, and 1 Pre-Installed #3 Nozzle), the RPS75® provides even and efficient water distribution.


  • 3/4" Female NPT Inlet – Replaces all standard rotors
  • Direct replacement for Hunter PGP
  • Riser fits in existing Hunter PGP cans - Simply unscrew the existing riser from the PGP® can and replace with the RPS75 riser
  • Easy Top Adjustment – No training required, the RPS75 has the same adjustment procedure as the Hunter PGP
  • Full and Part circle rotation provides a full range of arc adjustment from 40 to 360 degrees
  • Universal adjustment tool is compatible with existing Hunter® products
  • Rubber cover seals out dirt and increases product durability


  • Flow Range from .75 to 8.2 GPM
  • Pressure Rating from 30 to 70 PSI
  • Precipitation Rate is .12 to 1.16 Inches Per Hour (Depending on Spacing and Nozzle)
  • Overall Height (Popped Down) only 7 3/8”
  • Recommended Spacing is 25’ to 45’
  • Radius is 22’ to 51’
  • Nozzle Trajectory – 25 degrees
  • Low Angle Nozzle Trajectory - 11 degrees
  • 8 Standard and 4 Low Angle Nozzles Included
  • Riser Height – 4”
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