Hunter I-20 ULTRA Manual Download Page 2

Institutional Series

I-20

Gear-Driven Sprinklers

I-20 Low Angle Nozzle (Gray)

 

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-20 Standard Nozzle (Blue)

 

Performance Data

Pressure

Radius

Flow

Precip in/hr

Nozzle

PSI

ft.

GPM

1.5

25

35

45

55

65

29'

31'

31'

32'

32'

1.2

1.4

1.5

1.8

1.9

0.27

0.28

0.30

0.34

0.36

0.32

0.32

0.35

0.39

0.41

2.0

25

35

45

55

65

33'

33'

34'

34'

32'

1.4

1.7

2.0

2.1

2.3

0.25

0.30

0.33

0.35

0.43

0.29

0.35

0.38

0.40

0.50

2.5

25

35

45

55

65

33'

35'

35'

35'

35'

1.7

2.1

2.5

2.6

2.9

0.30

0.33

0.39

0.41

0.46

0.35

0.38

0.45

0.47

0.53

3.0

25

35

45

55

65

35'

36'

38'

39'

39'

2.2

2.7

3.0

3.4

3.7

0.35

0.40

0.40

0.43

0.47

0.40

0.46

0.46

0.50

0.54

4.0

25

35

45

55

65

37'

39'

40'

41'

41'

3.0

3.5

4.0

4.5

4.8

0.42

0.44

0.48

0.52

0.55

0.49

0.51

0.56

0.60

0.63

5.0

25

35

45

55

65

37'

39'

42'

42'

42'

3.7

4.5

5.0

5.7

6.2

0.52

0.57

0.55

0.62

0.68

0.60

0.66

0.63

0.72

0.78

6.0

25

35

45

55

65

38'

40'

43'

44'

44'

4.3

5.6

6.0

6.7

7.3

0.57

0.67

0.62

0.67

0.73

0.66

0.78

0.72

0.77

0.84

8.0

25

35

45

55

65

37'

41'

44'

46'

46'

6.0

7.0

8.0

9.0

9.8

0.84

0.80

0.80

0.82

0.89

0.97

0.93

0.92

0.95

1.03

I-20 High Flow Nozzles (Green)

 

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

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-20 25' Short Radius Nozzle (Black)

 

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-20 Low Angle Nozzle (Gray)

 

Performance Data – Metric

Pressure

Radius

Flow

Precip mm/hr

Nozzle

Bars

kPa

m

m

3

/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

 

Note:

 All precipitation rates calculated for 180 degree operation.

For the precipitation rate for a 360 degree sprinkler, divide by 2.

I-20 Standard Nozzle (Blue)

 

Performance Data – Metric

Pressure

Radius

Flow

Precip mm/hr

Nozzle

Bars

kPa

m

m

3

/hr

l/min

1.5

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

9.1

9.4

9.8

9.8

9.8

9.4

0.29

0.32

0.35

0.38

0.41

0.43

4.8

5.4

5.9

6.4

6.8

7.2

7

7

7

8

9

10

8

8

9

9

10

11

2.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

10.1

10.1

10.4

10.4

10.4

10.4

0.35

0.39

0.43

0.47

0.50

0.53

5.8

6.5

7.2

7.8

8.3

8.8

7

8

8

9

9

10

8

9

9

10

11

11

2.5

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

10.4

10.7

10.7

10.7

10.7

10.7

0.43

0.48

0.54

0.58

0.62

0.66

7.1

8.0

8.9

9.7

10.4

11.1

8

8

9

10

11

12

9

10

11

12

13

13

3.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

10.7

11.0

11.6

11.9

11.9

11.9

0.54

0.61

0.68

0.74

0.79

0.84

9.1

10.2

11.4

12.3

13.2

14.0

10

10

10

10

11

12

11

12

12

12

13

14

4.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

11.6

11.9

12.2

12.2

12.5

12.5

0.73

0.81

0.90

0.97

1.04

1.10

12.2

13.6

15.0

16.2

17.3

18.3

11

12

12

13

13

14

13

13

14

15

15

16

5.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

11.6

11.9

12.8

12.8

12.8

12.8

0.91

1.02

1.14

1.24

1.32

1.41

15.2

17.1

19.0

20.6

22.1

23.4

14

15

14

15

16

17

16

17

16

17

19

20

6.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

11.9

12.2

13.1

13.1

13.4

13.4

1.09

1.22

1.36

1.47

1.57

1.67

18.2

20.4

22.7

24.5

26.2

27.9

15

16

16

17

18

19

18

19

18

20

20

21

8.0

2.0

2.5

3.0

3.5

4.0

4.5

200

250

300

350

400

450

11.9

12.5

13.4

13.7

14.0

14.0

1.46

1.63

1.81

1.95

2.09

2.22

24.3

27.2

30.2

32.6

34.8

36.9

21

21

20

21

21

23

24

24

23

24

25

26

I-20 5.5 m Short Radius Nozzle (Black)

 

Performance Data – Metric

Pressure

Radius

Flow

Precip mm/hr

Nozzle

Bars

kPa

m

m

3

/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

I-20 7.6 m Short Radius Nozzle (Black)

 

Performance Data – Metric

Pressure

Radius

Flow

Precip mm/hr

Nozzle

Bars

kPa

m

m

3

/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

I-20  SHORT  RADIUS  NOZZ L ES
P /N 466100  (B lack)

NON -RE VERSIN G 360
This I-20 sprinkler is designed as a part- and 

full-circle in one model. When the sprinkler 

is adjusted to the full-circle position, the 

sprinkler will rotate in a continuous counter-

clockwise direction. This saves everyone from 

stocking additional full-circle only models 

while efficiently irrigating the landscapes.

I-20 18' Short Radius Nozzle (Black)

 

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

I-20 High Flow Nozzles (Green)

 

Performance Data – Metric

Pressure

Radius

Flow

Precip mm/hr

Nozzle

Bars

kPa

m

m

3

/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

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

Note:

 All precipitation rates calculated for 180 degree operation.

For the precipitation rate for a 360 degree sprinkler, divide by 2.

I-20 H IG H FL OW  N OZZ L ES
P /N 444800  (G reen)

Reviews: