Air-injector flat spray compact nozzles IDK
Air-injector flat spray compact nozzles IDK/IDK-C, engineering drawing
Toolless removable injector of Air-injector flat spray compact nozzles IDK
Air-injector flat spray compact nozzles IDK/IDK-C, functional drawing

Air-injector flat spray compact nozzles IDK

Very low-drift, compact airinjector flat spray nozzle with wide droplet spectrum (from extreme coarse to fine).

Representative Technical data (pdf, 1 MB)



G 1661, G 1662, G 1663, G 1683, G 1718,
G 1799, G 1800, G 1801, G 1802, G 1936



Nozzle size
Nozzle size01 – 10
Spray angle
Spray angle90°, 120°
MaterialPOM, ceramic
Pressure range
Pressure rangeIDK-01 to -03: 1.5 – 3 – 6 bar,
IDK-04 to -10: 1 – 1.5 – 3 – 6 bar
IDK-01 to -03: 1.5 – 2.5 bar,
IDK-04 to -10: 1 – 2.5 bar
Recommended filters
Recommended filters80 M 01, 60 M 015 – 04, 25 M 05 – 10
Droplet size
Droplet sizeUltra coarse – medium
Width across flats
Width across flats8 mm

Application areas

Plant protection products and growth regulators
Liquid fertilizer
Spray frame
Border application can be combined with border nozzle IDKS 80
Golf course
Backpack sprayer


  • „Up to 90% drift reduction depending on nozzle size, pressure and country
  • „Very low drift and lossreducing in the pressure range up to 3.0 bar (depending on size)
  • „Inexpensive alternative to conventional standard nozzles
  • „Very good deposition structure and crop penetration

Application areas

Crop Production

Efficient nozzle technology for field crops, wine and orchard cultivation and horticulture.

Ground care

Efficient ground care on golf courses and sports grounds, traffic areas, airports or riding arena floors.

Nozzle recommendations

Nozzle recommendations for different crops such as corn, cereals, potatoes, rape seed, sugar beet, strawberry, soy bean and cotton.

Application example

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Zubehör für Agrardüsen

Accessories for agricultural nozzles

In addition, we offer an extensive range of accessories such as bayonet caps, nozzle holders, filters as well as means to support you in the application of crop protection nozzles.

Accessories for agriculture nozzles
Sonderdüsen für den Agrarbereich

Nozzles for special applications

Nozzles for special applications like e.g. special nozzles for edge treatment, underleaf treatment, belt spraying, induction hoppers, for garden areas and many more.

Nozzles for Special Applications


Frequently asked questions about the use of Lechler agricultural nozzles and nozzle systems and the corresponding answers.