| Type | Suggested Use | Recommended PSI | Spray Pattern Type |
|---|---|---|---|
| Hollow cone | Most contact insecticides & fungicides; postemergence banding of herbicides | 60 psi & above; below 40 psi if for weed control | Circular - light applications in center, fine droplets |
| Flat fan | Pre-& post emergence herbicide & some insecticides & fungicides | 15-60 psi, not over 40 psi for weed spraying | Fan-like pattern of medium droplets |
| Even-flat | Banding herbicides, insecticides, fungicides | 20 to 40 psi | Uniform coverage across spray pattern, medium droplets |
| Flooding flat | Pre-& postemergence herbicides where drift is hazardous | 10-20 psi for max drift control; below 30 psi otherwise | Fan-like, coarse droplets, numerous enough for weeds |
| Full cone, Raindrop | Pre-plant soil incorporated | 15 to 40 psi | Full cone or hollow cone (with Raindrop). Large droplets. |
| Boomless | Weed & brush control in pastures, fence row & roadsides | 10-30 psi, never over 40 psi | Fan-like, extra wide flat spray pattern with 18 to 33 ft coverage. |