Техника и орошение

Twin fan nozzle

A type of sprayer nozzle that produces two independent spray fans at different angles to provide superior coverage of the crop canopy.

Также говорят: twin spray nozzle, dual-fan nozzle, double-fan nozzle

The main advantage of twin fan nozzles is improved penetration of the spray liquid into dense crop stands. By angling the spray forward and backward, droplets coat both sides of leaves and stems, which is essential when applying contact fungicides and insecticides.

These nozzles are most effective for treating tall crops, dense canopies, or plants with hairy foliage. They significantly enhance the biological efficacy of pesticides by ensuring complete coverage, even at higher forward operating speeds.

A common mistake is setting the boom height incorrectly, preventing the spray fans from overlapping properly, which results in strips of untreated areas. It is also crucial to maintain the correct nozzle angle to ensure uniform application across the entire width of the boom.