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Front and side view of a Hunter PGP Ultra 4 in. pop-up rotor showing the plastic riser, nozzle opening and body profile, suitable for turf irrigation (detailed product photo).

Hunter PGP Ultra Rotor — 4 in. Pop-Up (2.5 Nozzle Installed)

Brand: Hunter
Save 44%
$28.41
$15.98
SKU PGP0425
In Stock (2720)

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The Hunter PGP Ultra 4 in. pop-up rotor delivers durable, adjustable irrigation for lawns and landscapes. Built on the proven PGP platform, it combines a non-strippable drive and automatic arc return with multiple nozzle options for precise, reliable coverage.

  • Adjustable arc: Tool-free adjustment from 50° to 360° for part- and full-circle coverage, plus QuickCheck™ arc mechanism for fast on-site calibration.
  • Nozzle flexibility: Factory and user-installed nozzle options (common 2.0, 2.5, 3.0 sizes) and 34 total nozzle choices allow matched precipitation across varied layouts.
  • Performance specs: 17–46 ft (4.9–14.0 m) radius depending on nozzle, flow roughly 1.7–2.9 GPM for the 2.5 nozzle, and a precipitation rate near 0.4 in/hr.
  • Durable engineering: Patented non‑strippable drive and automatic arc return protect the mechanism from damage and restore original arc after tampering.
  • Installation features: 4 in. pop-up, 7½ in. overall height, ¾ in. NPT inlet, headed slot and slotted set screw for radius reduction; optional factory check valve available.

Ideal for residential and commercial turf, the PGP Ultra simplifies inventory and installation while delivering reliable watering performance. Refer to the included technical specs and installation guide for nozzle selection, pressure recommendations (25–65 PSI typical), and maintenance; product carries a 5-year limited warranty.

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Frequently Asked Questions

What is the pop-up and overall height of this rotor?
This model has a 4 in. pop-up height and an overall height of 7½ in.
What pressure range is recommended for the PGP Ultra?
Recommended operating pressure is about 25–65 PSI; consult nozzle charts for best results.
How do I adjust the arc and radius on site?
Use the QuickCheck™ arc feature for fast arc setting and the headed/slotted set screw for radius reduction from the top.
What warranty covers the PGP Ultra rotor?
Hunter backs the PGP Ultra with a 5-year limited warranty covering defects in materials and workmanship.