| T-Spray Design Criteria |
psi | |||||
| 15 | 20 | 25 | 30 | 35 | 40 | |
| #6 T-Stem - Gold | ||||||
| Flow (gpm) | 0.98 | 1.14 | 1.27 | 1.40 | 1.52 | 1.63 |
| Diameter at 1.5 ft ht (ft) | 15.5 | 17.0 | 18.0 | 19.0 | 20.0 | 21.0 |
| Diameter at 3.0 ft ht (ft) | 17.5 | 18.5 | 19.5 | 20.5 | 21.5 | 22.0 |
| #7 T-Stem - Lime | ||||||
| Flow (gpm) | 1.34 | 1.56 | 1.73 | 1.90 | 2.05 | 2.20 |
| Diameter at 1.5 ft ht (ft) | 17.0 | 18.5 | 19.5 | 20.5 | 21.0 | 21.5 |
| Diameter at 3.0 ft ht (ft) | 18.5 | 19.5 | 20.5 | 21.5 | 22.5 | 23.0 |
| #8 T-Stem - Lavender | ||||||
| Flow (gpm) | 1.73 | 2.01 | 2.23 | 2.45 | 2.65 | 2.85 |
| Diameter at 1.5 ft ht (ft) | 18.0 | 19.5 | 20.5 | 21.0 | 21.5 | 22.0 |
| Diameter at 3.0 ft ht (ft) | 19.0 | 20.0 | 21.0 | 22.0 | 23.0 | 23.5 |
| #8 T-Stem HA - Dark Purple | ||||||
| Flow (gpm) | 1.73 | 2.01 | 2.23 | 2.45 | 2.65 | 2.85 |
| Diameter at 1.5 ft ht (ft) | 25.5 | 27.5 | 29.0 | 30.0 | 31.0 | 32.0 |
Sprinkler performance may vary with actual field conditions. Minimum recommended riser height is 1.5 ft.

