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K-Rain ProSport 14003 rotor front view showing stainless steel 4-inch riser and triple-nozzle turret, 1-inch inlet, on white background

K-Rain ProSport 14003 - 4" Adjustable Arc Rotor with Flow Shut-Off

Brand: K-Rain
Save 27%
$75.26
$54.57
SKU 14003

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The K-Rain ProSport 14003 rotor is a professional-grade, gear-driven sprinkler engineered for sports turf and large landscape areas. It pairs a stainless riser and durable construction with a unique triple-nozzle turret for even close-in and long-range coverage. Designed for installers and irrigation professionals, the ProSport delivers reliable, adjustable performance where wide spacing and uniform distribution are essential.

  • Inlet: 1" female Threaded NPT (domestic) / 1" BSP (international).
  • Arc adjustment: 40° to continuous 360° with patented top arc-set for quick wet-or-dry adjustment.
  • Flow range: 5.1–32.5 GPM (19.3–123 LPM) depending on nozzle selection.
  • Pressure rating: 40–90 PSI (2.8–6.2 bar).
  • Precipitation rate: Approximately 0.48–1.35 in/hr depending on spacing and nozzles.
  • Radius / spacing: Radius 45'–77' with recommended spacing 40'–65'.
  • Riser & height: 4" riser; overall pop-down height 9½".
  • Key features: Triple-nozzle configuration, arc memory clutch, patented reversing mechanism, factory check valve, heavy-duty rubber cover and mud guard.

Use the ProSport 14003 where wide coverage and consistent distribution matter — sports fields, large parks, and expansive commercial landscapes. Top-access nozzle replacement and clear degree markings simplify service and arc adjustments on-site. Refer to manufacturer documentation for detailed nozzle charts, installation drawings, and setting instructions.

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Frequently Asked Questions

What inlet size does the ProSport 14003 use?
The rotor uses a 1" female threaded inlet (NPT domestic / BSP international).
What arc adjustment range does this rotor support?
Arc is adjustable from 40° to a continuous 360° using the patented top arc-set mechanism.
What operating pressure and flow should I expect?
Recommended pressure is 40–90 PSI; flow ranges roughly 5.1–32.5 GPM depending on selected nozzle.

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