A flat fan nozzle is typically within a boom set as the deposition is less at each end of the spray pattern allowing for crossover with an even spread. Also commonly used for general sparring in a single lance application. If you are spraying in bands and want an even distribution you should consider an Even Fan.
This pack contains:
1 x 80degree standard flat fan orange 0.4l/m @ 3 Bar
1 x 80degree standard flat fan yellow 0.8l/m @ 3 Bar
1 x 80degree standard flat fan blue 1.2l/m @ 3 Bar