1/2" and 3/4" Inlet Rotor Comparison Chart
View 1" and 1.5" Inlet Rotors >>
A Standard that Has Yet to be Matched
Hunter made its reputation on the quality, reliability and innovative features found in its rotary sprinkler line and continues to set the benchmark by which other manufacturer’s rotors are judged.
SRM | PGJ | PGP-ADJ | PGP Ultra® | I-20 | |
QUICK SPECS | |||||
Radius | 15' - 34' | 15' - 34' | 22' - 52' | 17' - 46' | 17' - 46' |
Flow Rate (GPM) | 0.42 - 4.3 | 0.42 - 4.3 | 0.5 - 14.1 | 0.36 - 14.8 | 0.36 - 14.8 |
Inlet Size | 1/2" | 1/2" | 3/4" | 3/4" | 3/4" |
FEATURES | |||||
Nozzle Options | 8 | 8 | 27 | 34 | 34 |
Precipitation Rate (in/hr) | 0.6 | 0.6 | 0.4 | 0.4 | 0.4 |
Recommended Pressure Range (PSI) | 30 - 50 | 30 - 50 | 25 - 70 | 25 - 70 | 25 - 70 |
Operating Pressure Range (PSI) | 20 - 100 | 20 - 100 | 20 - 100 | 20 - 100 | 20 - 100 |
Check Valves | Available | Factory Option | Available | Factory Option | Pre-Installed |
Specialty Nozzles | N/A | N/A | N/A | Factory Option | Pre-Installed |
Check Height (ft.) | 7' | 7' | 4' | 10' | 10' |
Factory-Installed Check Valve | Optional | Optional | Optional | ||
Warranty | 1 Year | 2 Years | 2 Years | 5 Years | 5 Years |
ADVANCED FEATURES | |||||
Low Angle Nozzle Choices | ![]() |
![]() |
![]() |
||
Matched Precipitation Nozzles | ![]() |
![]() |
|||
Automatic Arc Return | ![]() |
![]() |
|||
Non-Strippable Drive | ![]() |
![]() |
|||
Part and Full Circle in One Model | ![]() |
![]() |
|||
Headed & Slotted Set Screw | ![]() |
![]() |
![]() |
||
Reclaimed Water ID | ![]() |
![]() |
![]() |
||
Available Short Radius Nozzles | ![]() |
![]() |
|||
Available Factory Installed Check Valve with up to 10' Elevation Change | ![]() |
![]() |
|||
FloStop Control | ![]() |
||||
Stainless Steel Riser Option | ![]() |
||||
Optional Pressure Regulated Body | ![]() |
![]() |
|||
Applications | |||||
Residential | ![]() |
![]() |
![]() |
![]() |
![]() |
Commercial/Municipalities | ![]() |
![]() |
|||
Athletic Fields | ![]() |
||||
High Vandalism Areas | ![]() |
||||
Low Pressure Areas | ![]() |
![]() |
![]() |
![]() |
|
Riser-Mounted Sprinklers | ![]() |
![]() |
![]() |
||
Ground Cover and/or Shrubs | ![]() |
![]() |
![]() |
||
Reclaimed Water | ![]() |
![]() |
![]() |