Hunter PGP Ultra 4 in. Pop-Up Rotor
The PGP Ultra is Hunter’s residential and light-commercial rotor with automatic arc return, a non-strippable drive, and part- and full-circle operation in one model. This case is the PGP04 configuration (4 in. pop-up).
Key Specifications
- Case quantity: 20
- Manufacturer model: PGP04
- Body: 4 in. pop-up
- Arc: adjustable from 50° to 360°
- Inlet: 3/4 in. NPT
- Nozzle choices: 34
- Radius: 17 ft to 46 ft
- Flow: 0.36 to 14.8 GPM
- Recommended pressure range: 25 to 70 PSI
- Operating pressure range: 20 to 100 PSI
- Precipitation rate: about 0.4 in/hr
- Nozzle trajectory: 25° standard, 13° low-angle
- Warranty: 5 years
- Standard models include eight standard nozzles and four low-angle nozzles
- Check valve is a separate factory option (CV models). This case is the standard model without that option.
Frequently Asked Questions
How many PGP Ultra rotors are in the PGP04 case?
This case contains 20 Hunter PGP04 rotors.
What radius and flow does Hunter publish for the PGP Ultra?
Hunter publishes 17 ft to 46 ft and 0.36 to 14.8 GPM, with a recommended pressure range of 25 to 70 PSI.
Is a check valve included in this model?
No. Hunter lists the drain check valve as a factory option on CV model codes. This case is the standard PGP Ultra code.
What nozzles come with the standard PGP Ultra?
Hunter includes eight standard nozzles and four low-angle nozzles with the standard PGP Ultra, and lists 34 nozzle choices for the family.









