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Hunter I-20 Rotors

If you've ever desired the convenience of being able to use just one rotor to cover all of your needs, here it is
Got a small area for which you don't want to create a separate spray zone?
Is a portion of your landscape in sandy soil?
Is the landscape a mix of shrub zones and expanses of grass?
Does one part of the turf require a higher cut?
With all the features on today's I-20 Ultra (most notably its ability to effectively cover a radius range from 17 up to 47 feet), there's a single-sprinkler alternative to stocking a variety of rotors and sprays. With over 20 different nozzle choices, including stainless steel, the Hunter I-20 Ultra rotor can handle all of your irrigation needs.
Hunter I-20 Rotor Accessories
Hunter I-20 Rotor Accessories
  • Hunter I20-04 4" Pop Up Adjustable Arc Rotor with Plastic Riser
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    from $20.86
    Hunter

    Hunter I-20 Pop-up Rotor | Choose Your Selection

    In Stock (78)

    The I-20 is loaded with upgraded features such as FloStop® control, check valves, and efficient nozzles, making it the perfect choice for various ...

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    from $27.93
    from $20.86
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    In Stock (78)
  • Hunter - 352476 - I-20 Black Rubber Top
    Hunter - 352476 - I-20 Black Rubber Top
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    $1.79
    $0.72
    Hunter

    Hunter - 352476 - I-20 Rubber Top

    In Stock (382)

    Hunter - 352476 - I-20 Rubber Top Black top replaces factory installed ones For use with I-20 Rotors Series Replaced Hunter 352400

    $1.79
    $0.72
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    In Stock (382)
  • Save 60%
    $0.88
    $0.35
    Hunter

    Hunter - 782900 - PGP Ultra, Blue Nozzle Rack

    In Stock (278)

    Blue & Gray Nozzles Standard (8) and Low Angle (4) Nozzle Set For I-20 Ultra and PGP-Ultra Rotors

    $0.88
    $0.35
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    In Stock (278)
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    $0.99
    $0.40
    Hunter

    Hunter - 466100 - PGP Ultra, Black Nozzle Rack

    In Stock (39)

    Hunter 466100 Short Distance Nozzles. Short Distance Nozzles provide the coverage of a spray with all of the benefits of a commercial-grade rotor. ...

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    $0.99
    $0.40
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    In Stock (39)
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    $0.99
    $0.40
    Hunter

    Hunter - 356605 - I-20 Nozzle Set

    In Stock (105)

    Hunter - 356605 - I-20 Nozzle Set For I-20 Rotors Numbers on nozzles represent flow rates With 34 nozzle choices, a 17’ to 46’ radius, and 6 body...

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    $0.99
    $0.40
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    In Stock (105)
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    $0.65
    $0.26
    Hunter

    Hunter - 189900 - Hunter Rotor Spring Seat

    In Stock (16)

    Made of high-quality materials Durable and long-lasting construction Easy to install Hunter parts provide a painless and affordable way to...

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    $0.65
    $0.26
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    In Stock (16)

Gear-Driven Rotors
Models
  • I-20-00 - Shrub
  • I-20-04 - 4" Pop-up
  • I-20-06 - 6" Pop-up
  • I-20-12 - 12" Pop-up

Dimensions
  • Overall height:
  • I-20-00 - 7-3/4"
  • I-20-04 - 7-3/8"
  • I-20-06 - 9-7/8"
  • I-20-12 - 17"
  • 3/4" female inlet NPT
  • Exposed diameter: 1-3/4"

Operating Specifications
  • Discharge rate: 0.36 to 9.8 GPM
  • Radius: 17' to 46'
  • Recommended pressure range: 30 to 70 PSI
  • Operating pressure range: 20 to 100 PSI
  • Precipitation rates: approximately 0.4" per hour at 45 PSI for spacing from 25' to 45'
  • Nozzle trajectory: standard - 25° low angle - 13°
  • Drain check valve for up to 10' elevation change

Options Available
  • Reclaimed water cover
  • Stainless steel riser (4" & 6" only)
  • Factory-installed nozzles (1.5 to 4.0 blue)

PGP ULTRA / I-20 BLUE STANDARD
NOZZLE PERFORMANCE DATA
VIEW NOZZLE
Nozzle Pressure Radius Flow Precip in/hr
PSI ft GPM
1.5
Blue
 25 29 1.2 0.27 0.32
35 31 1.4 0.28 0.32
45 31 1.5 0.30 0.35
55 32 1.8 0.34 0.39
65 32 1.9 0.36 0.41
2.0
Blue
 25 33 1.4 0.25 0.29
35 33 1.7 0.30 0.35
45 34 2.0 0.33 0.38
55 34 2.1 0.35 0.40
65 34 2.3 0.38 0.44
2.5
Blue
 25 33 1.7 0.30 0.35
35 35 2.1 0.33 0.38
45 35 2.5 0.39 0.45
55 35 2.6 0.41 0.47
65 35 2.9 0.46 0.53
3.0
Blue
 25 35 2.2 0.35 0.40
35 36 2.7 0.40 0.46
45 38 3.0 0.40 0.46
55 39 3.4 0.43 0.50
65 39 3.7 0.47 0.54
4.0
Blue
 25 37 3.0 0.42 0.49
35 39 3.5 0.44 0.51
45 40 4.0 0.48 0.56
55 41 4.5 0.52 0.60
65 41 4.8 0.55 0.63
5.0
Blue
 25 37 3.7 0.52 0.60
35 39 4.5 0.57 0.66
45 42 5.0 0.55 0.63
55 42 5.7 0.62 0.72
65 42 6.2 0.68 0.78
6.0
Blue
 25 38 4.3 0.57 0.66
35 40 5.6 0.67 0.78
45 43 6.0 0.62 0.72
55 44 6.7 0.67 0.77
65 44 7.3 0.73 0.84
8.0
Blue
 25 37 6.0 0.84 0.97
35 41 7.0 0.80 0.93
45 44 8.0 0.80 0.92
55 46 9.0 0.82 0.95
65 46 9.8 0.89 1.03

Notes:
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
VIEW NOZZLE
Nozzle Pressure