Hunter Industries - The Irrigation Innovators
I-20 Nozzle Performance Data
I-10/I-20 Ultra Standard
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
1.0 30
40
50
60
 30'
31'
31'
32'
 0.9
1.0
1.2
1.3
 0.19
0.20
0.24
0.24
 0.22
0.23
0.28
0.28
1.5 30
40
50
60
 32'
33'
34'
34'
 1.2
1.4
1.6
1.8
 0.23
0.25
0.27
0.30
 0.26
0.29
0.31
0.35
2.0 30
40
50
60
 32'
34'
36'
36'
 1.6
1.8
2.0
2.2
 0.30
0.30
0.30
0.33
 0.35
0.35
0.34
0.38
3.0 30
40
50
60
 34'
36'
38'
38'
 2.0
2.4
2.7
2.9
 0.33
0.36
0.36
0.39
 0.38
0.41
0.42
0.45
3.5 30
40
50
60
 34'
38'
40'
40'
 2.6
3.0
3.4
3.7
 0.43
0.40
0.41
0.45
 0.52
0.46
0.47
0.51
4.0 30
40
50
60
 37'
39'
41'
42'
 3.2
3.7
4.2
4.6
 0.45
0.47
0.48
0.50
 0.52
0.54
0.56
0.58
6.0 30
40
50
60
 35'
40'
43'
44'
 4.2
4.9
5.5
6.0
 0.66
0.59
0.57
0.60
 0.76
0.68
0.66
0.69
8.0 40
50
60
70
 41'
44'
45'
47'
 6.0
6.8
7.6
8.2
 0.69
0.68
0.72
0.71
 0.79
0.78
0.83
0.83

I-10/I-20 Ultra Low Angle
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
2.0
LA		 30
40
50
60
 25'
27'
28'
30'
 1.6
1.9
2.1
2.3
 0.49
0.50
0.52
0.49
 0.57
0.58
0.60
0.57
2.5
LA		 30
40
50
60
 27'
30'
33'
35'
 2.1
2.5
2.8
3.0
 0.55
0.53
0.49
0.47
 0.64
0.62
0.57
0.54
3.5
LA		 30
40
50
60
 29'
32'
35'
37'
 2.8
3.1
3.5
3.8
 0.64
0.58
0.55
0.53
 0.74
0.67
0.64
0.62
4.5
LA		 30
40
50
60
 29'
32'
35'
37'
 3.4
3.9
4.4
4.7
 0.78
0.73
0.69
0.66
 0.90
0.85
0.80
0.76

I-10/I-20 Ultra High Flow Standard
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
10 40
50
60
70
 42'
43'
45'
47'
 8.4
9.5
10.5
11.4
 0.92
0.99
1.00
0.99
 1.06
1.14
1.15
1.15
13 40
50
60
70
 43'
44'
45'
47'
 10.9
12.3
13.6
14.8
 1.13
1.22
1.29
1.29
 1.31
1.41
1.49
1.49

I-10/I-20 Ultra High Flow Standard
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
6.0
LA		 30
40
50
60
 31'
35'
37'
39'
 4.2
5.0
5.8
6.3
 0.84
0.79
0.82
0.80
 0.97
0.91
0.94
0.92
8.0
LA		 40
50
60
70
 37'
39'
41'
41'
 6.7
7.7
8.5
9.2
 0.94
0.97
0.97
1.05
 1.09
1.13
1.12
1.22

I-10/I-20 Ultra 18' Short Radius
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
.50
SR		 30
40
50
60
 17'
17'
18'
19'
 0.36
0.43
0.50
0.57
 0.24
0.29
0.30
0.30
 0.28
0.33
0.34
0.35
1.0
SR		 30
40
50
60
 17'
17'
18'
19'
 0.78
0.90
1.0
1.1
 0.52
0.60
0.59
0.59
 0.60
0.69
0.69
0.68
2.0
SR		 30
40
50
60
 17'
17'
18'
19'
 1.4
1.7
2.0
2.2
 0.93
1.13
1.19
1.17
 1.08
1.31
1.37
1.35


Note: To ensure optimum nozzle performance, the rotor should be operated in the "Recommended pressure range." The sprinkler will work normally when used in the "Operating pressure range", but nozzle performance may be reduced. (Optimum nozzle performance is shown in bold).
I-10/I-20 Ultra 25' Short Radius
Nozzle Performance Data

Pressure Radius Flow Precip in/hr
Nozzle PSI ft. GPM
.75
SR		 30
40
50
60
 23'
24'
25'
26'
 0.58
0.68
0.75
0.83
 0.21
0.23
0.23
0.24
 0.24
0.26
0.27
0.27
1.5
SR		 30
40
50
60
 23'
24'
25'
26'
 1.1
1.3
1.5
1.6
 0.40
0.43
0.46
0.46
 0.46
0.50
0.53
0.53
3.0
SR		 30
40
50
60
 23'
24'
25'
26'
 2.5
2.7
3.0
3.1
 0.91
0.90
0.92
0.88
 1.05
1.04
1.07
1.02
I-10/I-20 Ultra Standard
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
1.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 8.8
9.1
9.4
9.4
9.4
9.8
9.8		 0.18
0.20
0.22
0.25
0.27
0.29
0.31		 3.0
3.3
3.7
4.1
4.5
4.8
5.1		 5
5
5
6
6
6
6		 5
5
6
6
7
7
7
1.5 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 9.4
9.8
9.8
10.1
10.4
10.4
10.4		 0.24
0.27
0.30
0.34
0.37
0.40
0.43		 4.1
4.4
5.0
5.6
6.2
6.6
7.1		 5
6
6
7
7
7
8		 6
6
7
8
8
9
9
2.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 9.4
9.8
9.8
10.4
11.0
11.0
11.0		 0.33
0.36
0.39
0.43
0.46
0.49
0.51		 5.5
5.9
6.5
7.2
7.7
8.1
8.6		 7
7
8
8
8
8
9		 9
9
10
9
9
9
10
3.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 10.1
10.4
10.4
11.0
11.6
11.6
11.6		 0.42
0.45
0.51
0.57
0.61
0.66
0.70		 6.9
7.5
8.5
9.4
10.2
10.9
11.6		 8
8
9
9
9
10
10		 10
10
11
11
11
11
12
3.5 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 10.1
10.4
11.0
11.3
11.6
11.6
11.6		 0.54
0.58
0.65
0.72
0.78
0.83
0.88		 9.0
9.7
10.8
12.0
12.9
13.8
14.6		 11
11
11
11
12
12
13		 12
12
12
13
13
14
15
4.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 11.0
11.3
11.6
11.9
12.5
12.5
12.8		 0.66
0.71
0.80
0.89
0.96
1.03
1.09		 11.0
11.9
13.3
14.8
16.0
17.1
18.2		 11
11
12
13
12
13
13		 13
13
14
15
14
15
15
6.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 9.8
10.7
11.3
11.9
13.1
13.1
13.4		 0.87
0.94
1.05
1.17
1.26
1.34
1.43		 14.5
15.7
17.5
19.4
21.0
22.4
23.8		 18
17
17
16
15
16
16		 21
19
19
19
17
18
18
8.0 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 11.3
11.9
12.5
13.1
13.4
13.7
14.3		 1.05
1.14
1.29
1.44
1.56
1.68
1.79		 17.4
19.0
21.4
24.0
26.1
28.0
29.9		 16
16
16
17
17
18
17		 19
19
19
19
20
21
20

I-10/I-20 Ultra Low Angle
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
2.0
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 7.3
7.6
7.9
8.2
8.5
8.8
9.1		 0.33
0.36
0.40
0.45
0.48
0.52
0.55		 5.6
6.0
6.7
7.4
8.0
8.6
9.1		 12
12
13
13
13
13
13		 14
14
15
15
15
15
15
2.5
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 7.9
8.2
8.8
9.4
10.1
10.4
10.7		 0.44
0.47
0.53
0.59
0.64
0.68
0.72		 7.3
7.9
8.8
9.8
10.6
11.3
12.0		 14
14
14
13
13
13
13		 16
16
16
15
15
15
15
3.5
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 8.5
8.8
9.1
10.1
10.7
11.0
11.3		 0.58
0.62
0.68
0.75
0.80
0.85
0.89		 9.7
10.3
11.4
12.5
13.3
14.1
14.8		 16
16
16
15
14
14
14		 18
18
19
17
16
16
16
4.5
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 8.2
8.8
9.1
10.1
10.7
11.0
11.3		 0.71
0.76
0.84
0.93
1.00
1.06
1.12		 11.8
12.7
14.1
15.5
16.6
17.6
18.6		 21
19
20
18
18
18
18		 24
23
23
21
20
20
20

I-10/I-20 Ultra High Flow Standard
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
10 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 10.7
11.9
12.5
12.8
13.1
13.7
14.0		 1.48
1.60
1.80
2.01
2.18
2.34
2.49		 24.6
26.7
30.0
33.5
36.3
39.0
41.5		 26
23
23
25
25
25
25		 30
26
27
28
29
29
29
13 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 11.0
12.2
12.8
13.1
13.4
13.7
14.0		 1.91
2.08
2.34
2.61
2.83
3.03
3.23		 31.9
34.6
38.9
43.4
47.1
50.5
53.8		 32
28
29
30
31
32
33		 37
32
33
35
36
37
38

I-10/I-20 Ultra High Flow Low Angle
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
6.0
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 9.1
9.4
10.1
10.7
11.3
11.6
11.9		 0.86
0.94
1.07
1.20
1.31
1.42
1.52		 14.3
15.6
17.8
20.0
21.9
23.6
25.3		 21
21
21
21
21
21
21		 24
24
24
24
24
24
25
8.0
LA		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 10.1
10.7
11.3
11.6
11.9
12.5
12.5		 1.17
1.28
1.44
1.61
1.76
1.89
2.01		 19.5
21.3
24.0
26.9
29.3
31.5
33.6		 23
22
23
24
25
24
26		 27
26
26
28
29
28
30

I-10/I-20 Ultra 5.5 m Short Radius
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
.50
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 4.9
5.2
5.2
5.2
5.5
5.5
5.5		 0.07
0.08
0.09
0.10
0.12
0.13
0.14		 1.2
1.3
1.5
1.7
1.9
2.1
2.3		 6
6
7
8
8
8
9		 7
7
8
9
9
10
10
1.0
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 4.9
5.2
5.2
5.2
5.5
5.5
5.5		 0.16
0.17
0.19
0.21
0.23
0.25
0.26		 2.7
2.9
3.2
3.6
3.8
4.1
4.3		 14
13
14
16
15
16
17		 16
15
17
18
18
19
20
2.0
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 4.9
5.2
5.2
5.2
5.5
5.5
5.5		 0.28
0.31
0.36
0.41
0.45
0.49
0.53		 4.7
5.2
6.0
6.9
7.6
8.2
8.9		 24
23
27
31
30
33
35		 27
27
31
35
35
38
41


Note: All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2. For more information on precipitation rates click here.
I-10/I-20 Ultra 7.6 m Short Radius
Nozzle Performance Data – Metric

Pressure Radius Flow Precip mm/hr
Nozzle Bars kPa m m3/hr l/min
.75
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 6.7
7.0
7.0
7.3
7.6
7.6
7.6		 0.12
0.13
0.15
0.16
0.17
0.19
0.20		 2.0
2.2
2.4
2.7
2.9
3.1
3.3		 5
5
6
6
6
6
7		 6
6
7
7
7
7
8
1.5
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 6.7
7.0
7.0
7.3
7.6
7.6
7.6		 0.23
0.25
0.28
0.31
0.34
0.36
0.39		 3.8
4.1
4.6
5.2
5.6
6.0
6.4		 10
10
11
12
12
12
13		 12
12
13
13
13
14
15
3.0
SR		 1.7
2.0
2.5
3.0
3.5
4.0
4.5		 172
200
248
303
352
400
448		 6.7
7.0
7.0
7.3
7.6
7.6
7.6		 0.53
0.56
0.60
0.64
0.67
0.70
0.73		 8.9
9.3
10.0
10.7
11.2
11.7
12.1		 24
23
24
24
23
24
25		 27
26
28
28
27
28
29