Product Literature

www.toro.com
The Toro Company • Irrigation Business • 5825 Jasmine St. • Riverside, CA • 92504 • 877-345-8676
Specifications subject to change without notice. For more information, contact your local Toro distributor. ©2020 The Toro Company. All rights reserved. 20-1083-IRC
SPECIFICATIONS
Operational
• Radius: 14’-26’
• Operating pressure range: 20-75 psi
• Recommended operating pressure: 45 psi
Warranty
• Five years
Specifying Information—Precision
™
Series Rotating Nozzle
PRN-XX
Model Thread Arc
PRN X X
PRN—Precision
™
Rotating Nozzle
T—Toro (male)-thread A—Adjustable
F— Full circle
Example: A male threaded Precision
™
Series Rotating nozzle
with a 24’ radius and a 180° arc would be specified as: PRN-TA
Note: For optimal performance in dirty water applications,
a minimum of 120 mesh primary filtration is recommended.
Precision
™
Series Rotating Nozzle Visual Arc Adjustment
The unique arc adjustment ring dial allows for pre-setting the arc by hand or
with the PRNTOOL before the nozzle is installed or quickly after the nozzle is
threaded onto the spray head and under pressure.
PERFORMANCE DATA
PRECISION
™
SERIES ROTATING NOZZLES
Arc psi gpm Radius
Precip. Rate
n (in./hr.)
Precip. Rate
 (in./hr.)
45°
20 0.17 14.0 0.67 0.77
30 0.19 15.0 0.65 0.75
40 0.25 17.0 0.67 0.77
50 0.31 18.5 0.70 0.81
60 0.35 19.5 0.71 0.82
75 0.43 22.0 0.68 0.79
90°
20 0.43 16.0 0.65 0.75
30 0.49 17.5 0.62 0.71
40 0.62 20.5 0.57 0.66
50 0.75 22.5 0.57 0.66
60 0.82 23.5 0.57 0.66
75 0.92 25.0 0.57 0.65
120°
20 0.48 16.4 0.69 0.79
30 0.57 17.5 0.72 0.83
40 0.78 20.2 0.55 0.64
50 0.97 22.5 0.55 0.64
60 1.07 23.5 0.56 0.65
75 1.18 25.0 0.55 0.63
180°
20 0.83 15.0 0.71 0.82
30 0.94 17.0 0.63 0.72
40 1.22 20.5 0.56 0.65
50 1.46 22.5 0.56 0.64
60 1.61 24.0 0.54 0.62
75 1.81 26.0 0.52 0.60
240°
20 1.12 15.0 0.72 0.83
30 1.27 17.0 0.63 0.73
40 1.56 20.0 0.56 0.65
50 1.80 21.5 0.56 0.65
60 1.95 22.5 0.56 0.64
75 2.20 24.0 0.55 0.64
270°
20 1.08 14.0 0.71 0.81
30 1.23 16.0 0.62 0.71
40 1.62 19.0 0.57 0.66
50 2.00 21.5 0.55 0.64
60 2.26 23.0 0.55 0.63
75 2.60 25.0 0.53 0.61
360°
20 1.81 15.0 0.77 0.89
30 2.00 17.2 0.65 0.75
40 2.56 20.9 0.56 0.65
50 3.09 22.9 0.57 0.65
60 3.34 23.8 0.57 0.66
75 3.68 25.6 0.54 0.62
Nozzle data subject to change.
Additional Features
Maximum trajectory height of 20° to help fight wind
For use with all Toro 570Z series spray heads and shrub adapters
Pre-attached screen for easy installation
Radius reduction up to 25% by turning set screw
Color-coded to easily identify adjustable and full circle models
Step-Up
™
Technology
Enables the delivery of a highly uniform pattern of water all the way out to
the furthest point of the radius. The unique steps create fifteen streams, each
designed to cover an area of the pattern.
Steps
Steps
180° working
pattern Right Edge
PRECISION
™
SERIES ROTATING NOZZLE MODEL LIST
Toro (male)-threaded Description
PRN-TA 14-26 feet, Adjustable from 45°-270°
PRN-TF 14-26 feet, Full circle
WATER MANAGEMENT HIGHLIGHT
Precision
™
Series Rotating Nozzles supply matched precipitation with any arc
and radius from 14 to 26 feet. Water is applied slowly and evenly to reduce
runo and wasted water.