Options and accessories, Fertilizer orifice plates, Variable rate nozzles – Great Plains 1625AHL Operator Manual User Manual
Page 133: High-rate dribblers
2014-04-21
411-020M
Great Plains Manufacturing, Inc.
129
Options and Accessories
Fertilizer Orifice Plates
The manifold systems include size 28, 34 and 48 plates.
To order alternate plates, use the following part numbers.
Order one per row unit.
Variable Rate Nozzles
These SprayTarget VeriFlow regulators replace the
standard nozzles and orifice plates. They provide
consistent back-pressure over a wide range of rates.
This eliminates changing orifice plates, and enables
prescriptions (varying rates during application).
Order one 829-143C (GRN/YEL) per full-rate row.
Half rate (829-144C, BLU) nozzles are not typically used
on planters.
SprayTarget recommends a 50 mesh strainer screen,
available from Great Plains as part LST-1550.
High-Rate Dribblers
Dribblers apply liquid fertilizer slightly to the side of the
closed furrow behind the press wheel. Dribblers are
available in left and right hand offsets, for use on twin
rows. Order one dribbler per row.
29984
Orifice
Part
Port
Port
Size
Number
Diameter
Area
20
832-052C
0.020 in
0.20 mm²
28*
832-056C
0.028 in
0.40 mm²
34*
832-053C
0.034 in
0.59 mm²
48*
832-054C
0.048 in
1.17 mm²
59 832-057C
0.059
in
1.76 mm²
80
832-055C
0.080 in
3.24 mm²
98
832-059C
0.098 in
4.87 mm²
29993
* Sizes standard in many fertilizer bundles.
Check your accessories before ordering.
Description
Color
Code
Part
Number
NOZZLE HI-VERIFLOW1
GRN/YEL
829-143C
NOZZLE VERIFLOW1
BLU
829-144C
34951
Option Packages
Part Number
Fertilizer Dribbler Assembly, RH
204-131A
Fertilizer Dribbler Assembly, LH
204-132A
27174