Hunter I-20 Series Rotors

Hunter I-20 Series Rotors

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HUNTER’S HIGH PERFORMANCE I-20 IS THE ’MUST HAVE’ ROTOR IN ANY LOCATION

The I-20 is essential for watering efficiency and reliability, no matter your soil type, location size or planting variation.  The I-20 has 6 body styles to choose from with 34 nozzle options and 17’ to 46’ radius. Recent improvements, including automatic arc return; non-reversing 360, from 50 to 360 degrees; and a non-strippable, vandal-proof drive mechanism, along with the FloStop® control, and a standard drain check valve make this rotor top in its class.

Features:

  • Shrub, 4", 6”, 12" Models
  • Stainless Steel Riser: 4”, 6” Models
  • 50 to 360 degree arc settings
  • Durable rubber cover
  • Through-the-top arc adjustment
  • Quick check arc mechanism
  • Water lubricated gear-drive
  • 34 Nozzle choices available from manufacturer
  • Nozzle racks included: 1.5 to 8.0 Blue, 2.0 to 4.5 Low Angle Gray
  • 5 Year Warranty

Operating Specifications:

  • Radius: 17' to 47'
  • Flow rate: 0.36 to 14.8 GPM
  • Recommended pressure range: 25 to 70 PSI
  • Operating pressure range: 20 to 100 PSI
  • Precipitation rates: 0.4 in/hr approx.
  • Nozzle trajectory: Std = 25 degrees, Low angle = 13 degrees

 

 

I-20-00
I-20-00
Overall Height: 7¾"
Exposed Diameter: 1¾"
Inlet Size: ¾" female NPT
I-20-04
I-20-04
Overall Height: 7-1/8"
Pop-up Height: 4"
Exposed Diameter: 1¾"
Inlet Size: ¾" female NPT
I-20-06
I-20-06
Overall Height: 9-7/8"
Pop-up Height: 6"
Exposed Diameter: 1¾"
Inlet Size: ¾" female NPT
I-20-12
I-20-12
Overall Height: 17"
Pop-up Height: 12"
Exposed Diameter: 1¾"
Inlet Size: ¾" female NPT


 

PGP ULTRA / I-20 BLUE STANDARD NOZZLE PERFORMANCE DATA
NozzlePressureRadiusFlowPrecip in/hr
PSIftGPM
1.525291.20.270.32
35311.40.280.32
45311.50.300.35
55321.80.340.39
65321.90.360.41
2.025331.40.250.29
35331.70.300.35
45342.00.330.38
55342.10.350.40
65342.30.380.44
2.525331.70.300.35
35352.10.330.38
45352.50.390.45
55352.60.410.47
65352.90.460.53
3.025352.20.350.40
35362.70.400.46
45383.00.400.46
55393.40.430.50
65393.70.470.54
4.025373.00.420.49
35393.50.440.51
45404.00.480.56
55414.50.520.60
65414.80.550.63
5.025373.70.520.60
35394.50.570.66
45425.00.550.63
55425.70.620.72
65426.20.680.78
6.025384.30.570.66
35405.60.670.78
45436.00.620.72
55446.70.670.77
65447.30.730.84
8.025376.00.840.97
35417.00.800.93
45448.00.800.92
55469.00.820.95
65469.80.891.03
Notes: Bold= Recommended pressure. All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.
PGP ULTRA / I-20 GREY LOW ANGLE NOZZLE PERFORMANCE DATA
NozzlePressureRadiusFlowPrecip in/hr
PSIftGPM
2.0 LAs30251.60.490.57
40271.90.500.58
5028 2.1 0.52 0.60
60302.30.490.57
2.5 LA30252.10.550.64
40272.50.530.62
50282.80.490.57
60303.00.470.54
3.5 LA30292.80.640.74
40323.10.580.67
50353.50.550.64
60373.80.530.62
4.5 LA30293.40.780.90
40323.90.730.85
50354.40.690.80
60374.70.660.76
Notes: Bold= Recommended pressure.All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.
PGP ULTRA / I-20 HIGH FLOW NOZZLE PERFORMANCE DATA
NozzlePressureRadiusFlowPrecip in/hr
PSIftGPM
1040428.40.921.06
50439.50.991.14
604510.51.001.15
704711.40.991.15
13404310.91.131.31
504412.31.221.41
604513.61.291.49
704714.81.291.49
6.0 LA30314.20.840.97
40355.00.790.91
50375.80.820.94
60396.30.800.92
8.0 LA40376.70.941.09
50397.70.971.13
60418.50.971.12
70419.21.051.22
Notes: Bold= Recommended pressure. All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.
PGP ULTRA / I-20 BLACK SHORT RADIUS NOZZLE PERFORMANCE DATA
NozzlePressureRadiusFlowPrecip in/hr
PSIftGPM
.50 SR
Black
30170.360.240.28
40170.430.290.33
50180.500.300.34
60190.570.300.35
1.0 SR
Black
30170.780.520.60
40170.900.600.69
50181.00.590.69
60191.10.590.68
2.0 SR
Black
30171.40.931.08
40171.71.131.31
50182.01.191.37
60192.21.171.35
.75 SR
Black
30230.580.210.24
40240.680.230.26
50250.750.230.27
60260.830.240.27
1.5 SR
Black
30231.10.400.46
40241.30.430.50
50251.50.460.53
60261.60.460.53
3.0 SR
Black
30232.50.911.05
40242.70.901.04
50253.00.921.07
60263.10.881.02
Notes: Bold= Recommended pressure.All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.
PGP ULTRA / I-20 MPR-25 RED NOZZLE PERFORMANCE DATA
ArcPressureRadiusFlowPrecip in/hr
PSIftGPM
90°
25230.740.540.62
35240.880.590.68
45251.000.620.71
55251.110.680.79
65251.210.750.86
120°
25231.000.550.63
35241.210.610.70
45251.380.640.74
55251.530.710.82
65251.670.770.89
180°
25231.440.520.61
35241.730.580.67
45251.980.610.70
55252.210.680.79
65252.410.740.86
360°
25232.780.510.58
35243.340.560.64
45253.820.590.68
55254.250.650.76
65254.630.710.82
PGP ULTRA / I-20 MPR-30 LT. GREEN NOZZLE PERFORMANCE DATA
ArcPressureRadiusFlowPrecip in/hr
PSIftGPM
Lt. Green
90°
25291.030.470.54
35301.230.530.61
45301.400.600.69
55301.560.670.77
65301.690.720.83
Lt. Green
120°
25291.340.460.53
35301.620.520.60
45301.850.590.69
55302.060.660.76
65302.240.720.83
Lt. Green
180°
25292.150.490.57
35302.590.550.64
45302.960.630.73
55303.300.710.82
65303.600.770.89
Lt. Green
360°
25294.240.490.56
35305.080.540.63
45305.780.620.71
55306.390.680.79
65306.920.740.85
PGP ULTRA / I-20 MPR-35 BEIGE NOZZLE PERFORMANCE DATA
ArcPressureRadiusFlowPrecip in/hr
PSIftGPM
90°
25321.400.530.61
35341.670.560.64
45351.920.600.70
55352.130.670.77
65352.310.730.84
120°
25321.770.500.58
35342.150.540.62
45352.460.580.67
55352.740.650.75
65352.990.700.81
180°
25322.750.520.60
35343.330.550.64
45353.810.600.69
55354.230.660.77
65354.620.730.84
360°
25325.360.500.58
35346.620.550.64
45357.580.600.69
55358.430.660.76
65359.180.720.83

1/2" AND 3/4" INLET ROTOR COMPARISON CHART

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
Radius15' - 30'15' - 37'22' - 52'17' - 46'17' - 46'
Flow Rate (GPM)0.42 - 3.40.64 - 5.30.5 - 14.10.36 - 14.80.36 - 14.8
Inlet Size1/2"1/2"3/4"3/4"3/4"
FEATURES
Nozzle Options68273434
Precipitation Rate (in/hr)0.450.60.40.40.4
Recommended Pressure Range (PSI)30 - 5030 - 5025 - 7025 - 7025 - 70
Operating Pressure Range (PSI)20 - 10020 - 10020 - 10020 - 10020 - 100
Check ValvesAvailableFactory OptionAvailableFactory OptionPre-Installed
Specialty NozzlesN/AN/AN/AFactory OptionPre-Installed
Check Height (ft.)7'7'4'10'10'
Factory-Installed Check Valve Optional Optional10'
Warranty1 Year2 Years2 Years5 Years5 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    
APPLICATIONS
Residential
Commercial/Municipalities   
Athletic Fields    
High Vandalism Areas    
Low Pressure Areas 
Riser-Mounted Sprinklers  
Ground Cover and/or Shrubs  
Reclaimed Water  
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Product Specifications