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K-Rain ProPlus Rotors

The PROPLUS® Sprinkler is the leader in its class.
Set it and forget it. Our patented Arc Memory Clutch returns the rotor to its pre-set position. Designed for medium to large landscape areas, the PROPLUS® adjustable arc and full-circle gear driven rotor comes standard with 13 numerically coded, interchangeable nozzles (8 Standard Nozzles, 4 Low Angle Nozzles and 1 Pre-Installed 2.5 Nozzle).
The PROPLUS® is packed with features that ensure reliability, saving the installer time, money and needless frustration.
Excellent nozzle performance delivers an exceptional fall out pattern. In independent testing by C.I.T, the PROPLUS® delivered up to 90% uniform coverage.
  • K-Key - K-Rain Rotor Adjustment Key
    Sold out
    Original Price $0.95
    Current Price $0.36

    K-Rain - K-Key - Rotor Adjustment Key

    Rotor Adjustment Key K-Key, Replacement for MiniPro and Pro Plus Rotor Sprinklers.

    Original Price $0.95
    Current Price $0.36
    Sold out

    • Revolutionary Patented Easy Arc Set – Simplified arc set allows for wet or dry adjustment in seconds.

    • 5” Riser-Perfect for taller grass.

    • ¾” Female NPT Inlet-Replaces all standard rotors.

    • 2N1 Adjustable or Continuous Rotation-Provides a full range of adjustment from 40 degrees to a continuous circle.

    • Patented Arc Set Degree Markings-Clearly indicates the current watering patter and simplifies arc set adjustment.

    • Arc Memory Clutch-Prevents internal gear damage and returns rotor to its prior setting automatically if nozzle turret is forced past its stop.

    • Time proven Patented Reversing Mechanism-Assures continuous reverse and return..over a 20 year history.

    • Ratcheting Riser-Allows for easy adjustment of your left starting position with a simple turn of the riser.

    • Rubber Cover-Seals out dirt and increases product durability.

    • Wide Selection of Nozzles- Including standard and low angle, provides flexibility in system design.

  • Optional Check Valve – Prevents low head drainage.


  • Inlet -3/4” Female Threaded NPT
  • Arc Adjustment Range - 40 to 360 degrees
  • Flow Range - .5 to 10 GPM
  • Pressure Rating – 20 to 70 PSI
  • Precipitation Rate - .06 to .5 Inches Per Hour (Depending on Spacing and Nozzle)
  • Overall Height (Popped Down) - 7 ½ ” / 17” for High Pop