The HUNTER PGP-04 Ultra is the industry-leading rotor sprinkler trusted by professionals for its durability, performance, and precise water delivery. This model features a 100 mm (4") pop-up height, adjustable arc (50°–360°), and ¾" BSP female inlet for flexible design in a wide range of irrigation applications.

Engineered with upgraded internal components and enhanced dirty water tolerance, the PGP Ultra delivers powerful and even water distribution across turf, gardens, or landscaped zones. It’s supplied with a full nozzle rack for customised flow rate and throw distance control.

• Key Features

• 100 mm (4") pop-up height for taller grass and ground cover
• Adjustable arc from 50° to 360° – part or full circle in one unit
• Non-strippable drive mechanism for vandal resistance and durability
• Water-lubricated gear drive for quiet, smooth rotation
• Standard ¾" BSP female inlet thread
• Includes complete set of interchangeable nozzles
• Superior dirty water tolerance with improved internal filters
• Heavy-duty retraction spring ensures full retraction every time
• Radius adjustment screw (up to 25% reduction)
• Removable filter screen for easy maintenance

✓ Benefits

✓ Provides consistent, even water distribution for lawns and landscapes
✓ Reduces overspray with precise arc and radius adjustment
✓ Compatible with all standard pop-up rotor installations
✓ Withstands harsh conditions – ideal for both residential and commercial use
✓ Simple to adjust, clean and maintain
✓ Backed by Hunter's trusted build quality

Technical Specifications

• Model: PGP-04 Ultra
• Pop-Up Height: 100 mm (4")
• Arc Adjustment: 50° to 360°
• Inlet: ¾" BSP female
• Radius Range: 6.4 m – 15.8 m (depending on nozzle & pressure)
• Nozzle Options: 22 standard + 8 low-angle nozzles (included)
• Flow Rate Range: 0.07 – 3.03 m³/h
• Recommended Pressure: 2.5 – 5.0 bar
• Body Height: 18 cm
• Exposed Diameter: 4.5 cm
• Check Valve: Optional – holds back up to 3 m elevation
• Warranty: 5 years (manufacturer-backed)

What You Get

1 × HUNTER PGP-04 Ultra Rotor Sprinkler
1 × Full nozzle rack (standard and low-angle)

Adjustment key sold separately - Click HERE

Watch how to adjust a Hunter rotor:

Watch how to change a Hunter rotor nozzle:

Watch how to clean a Hunter rotor filter: