PGP-ADJ
PGP-ADJ Studio Image with blue nozzle
Preview image for the video "Hunter ¾” Inlet Rotors".
PGP-ADJ adjustment with rotor tool

PGP-ADJ

As Hunter’s original rotor, the PGP® delivers unsurpassed reliability, durability, versatility, and value.
Radius 22' to 52'
Flow 0.5 to 14.1GPM
Inlet Size ¾" NPT
  • Pop-up sprinkler rotates silently then dissappears when the job is done
  • Waters evenly and efficiently
  • Has precise pattern control with no wasteful backsplash onto walkways or buildings
  • Through-the-top adjustment with helpful symbol makes it easy to adjust, wet or dry
  • Large dirty water screen puts an end to nozzle clogging
Model Description Add to List
PGP-ADJ PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, 12 standard red nozzles included +
PGP-ADJ-4 PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, red nozzle 4 installed +
PGP-ADJ-5 PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, red nozzle 5 installed +
PGP-ADJ-6 PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, red nozzle 6 installed +
PGP-ADJ-7 PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, red nozzle 7 installed +
PGP-ADJ-8 PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, red nozzle 8 installed +
PGP-ADJ-B PGP Rotor, 4", adjustable from 40° to 360°, ¾" inlet, eight standard blue nozzles included +
PGP-ADJ
PGP-ADJ
PGP-ADJ
User installed options

Contact your local distributor for product availability and ordering.

Specifications

Operating Specifications

  • Nozzle choices: 27
  • Radius: 22' to 52'
  • Flow: 0.5 to 14.1 GPM
  • Recommended pressure range: 25 to 70 PSI
  • Operating pressure range: 20 to 100 PSI
  • Precipitation rate: 0.4 in/hr approximately
  • Nozzle trajectory: standard = 25°, low-angle = 13°
  • Warranty period: 2 years

Factory-Installed Options 

  • Red 5–8 nozzle; Blue #1.5–4.0

User-Installed Options 

  • Drain Check Valve (up to 3' of elevation) P/N: 142300SP

Videos

Hunter ¾” Inlet Rotors

Hunter has a full range of rotors for any application. They are supplied with a full range of nozzles and have an extremely low warranty rate.

Dreamscapes Hunter Ep 2: PGP & I-20 Rotors

Watch this irrigation retrofit using Hunter PGP Ultra and I-20 Rotors to cost-effectively irrigate a large turf area, eliminate dead spots, and cut t

Hunter Rotors: The Most Efficient Way to Water Large Turf Areas

Learn why Hunter rotors are trusted by irrigation professionals worldwide.

Cleaning a Filter on a Hunter Rotor

The most common reason for a sprinkler to stop rotating is the accumulation of debris in the filter.

Hunter Rotor Right Stop Alignment

With a rotor tool, it's easy to adjust the left stop, but ever wonder how to adjust the right stop after install?

Installing a Nozzle on a Hunter Rotor

Installing a nozzle on a rotor is relatively easy.

All Product Videos

Features

The PGP® is Hunter’s original product—the item that put the company on the map in 1981. Its exceptional design and impressive performance placed the rotor a cut above back then, and continuous improvements and enhancements have allowed it to remain the number-one-selling rotor in the world ever since. With the ability to deliver even water distribution from engineered nozzles, this sprinkler is unequaled in reliability, durability, versatility, and value. With its endless built-in features and Hunter’s years of experience in gear-drive technology, it’s no wonder the PGP remains the professional’s choice year after year.

Key Benefits

Three types of nozzles available for various landscapes: standard red, standard blue, gray low-angle
Adjustable arc from 40° to 360° to keep water in the appropriate areas
Factory-installed rubber cover for safety
Through-the-top arc adjustment for easy installation
QuickCheck™ Arc Mechanism for fast arc adjustment

Charts

 
PGP Blue Nozzle Performance Data
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
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
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
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
55 46 9.0 0.82 0.95
65 46 9.8 0.89 1.03

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 Red Nozzle Performance Data
Nozzle Pressure Radius Flow Precip in/hr
  PSI ft GPM
Red
30 28 0.5 0.12 0.14
40 29 0.6 0.14 0.16
50 29 0.7 0.16 0.19
60 30 0.8 0.17 0.20
Red
30 29 0.7 0.16 0.19
40 30 0.8 0.17 0.20
60 31 1.0 0.20 0.23
Red
30 30 0.9 0.19 0.22
40 31 1.0 0.20 0.23
50 31 1.2 0.24 0.28
60 32 1.3 0.24 0.28
Red
30 32 1.2 0.23 0.26
40 33 1.4 0.25 0.29
60 34 1.8 0.30 0.35
Red
30 32 1.6 0.30 0.35

40

36

1.8

0.27

0.31

50 38 2.0 0.27 0.31
60 38 2.2 0.29 0.34
Red
30 34 2.0 0.33 0.38
40 36 2.4 0.36 0.41
60 38 2.9 0.39 0.45
Red
30 34 2.6 0.43 0.50
40 38 3.0 0.40 0.46
50 40 3.4 0.41 0.47
60 40 3.7 0.45 0.51
Red
30 37 3.2 0.45 0.52
40 39 3.7 0.47 0.54
60 42 4.6 0.50 0.58
Red
30 38 3.6 0.48 0.55
40 41 4.3 0.49 0.57
50 44 5.2 0.52 0.60
60 45 5.5 0.52 0.60
10 
Red
40 44 6.0 0.60 0.69
60 47 7.6 0.66 0.76

70

49 8.2 0.66 0.76
11 
Red
40 46 8.0 0.73 0.84
50 48 8.9 0.74 0.86
60 50 9.8 0.75 0.87
70 51 10.5 0.78 0.90
12 
Red
40 46 10.5 0.96 1.10
60 50 12.7 0.98 1.13
70 52 14.1 1.00 1.16

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 Grey Low Angle Nozzle Performance Data
Nozzle Pressure Radius Flow Precip in/hr
  PSI ft GPM
4 LA 
Grey

30

22

1.4 0.56 0.64

40

24

1.7 0.57 0.66
50 26 1.8 0.51 0.59

60

28

2.0 0.49 0.57
5 LA •
Grey
30 25 1.6 0.49 0.57
40 27 1.9 0.50 0.58
60 30 2.3 0.49 0.57
6 LA 
Grey
30 27 2.1 0.55 0.64
40 30 2.5 0.53 0.62
50 33 2.8 0.49 0.57
60 35 3.0 0.47 0.54
7 LA 
Grey
30 29 2.8 0.64 0.74
40 32 3.1 0.58 0.67
60 37 3.8 0.53 0.62
8 LA 
Grey
30 31 3.4 0.68 0.79
40 34 3.9 0.65 0.75
50 37 4.4 0.62 0.71
60 38 4.7 0.63 0.72
9 LA 
Grey
30 33 4.3 0.76 0.88
40 37 5.0 0.70 0.81
60 42 6.1 0.67 0.77
10 LA 
Grey
40 38 6.5 0.87 1.00
50 40 7.3 0.88 1.01
60 42 8.0 0.87 1.01
70 44 8.6 0.86 0.99

Notes:

Bold = Recommended pressure.

All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.

Documents

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  • Marketing
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  • Replacement Parts
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Training

Product Training
Certificate Program

Give new employees the confidence they need to deliver results and quickly contribute to the growth of your business with the Irrigation Installation Fundamentals Program from Hunter University. Offered at no cost, this comprehensive online program provides introductory baseline knowledge on the various components and techniques required to successfully install an irrigation system. The program includes an overview video and 11 self-paced videos, each on a dedicated topic related to proper product installation, that give participants the opportunity to learn the information on their own schedule.

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