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Weather Tec
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Environmental Control Through Irrigation
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Model 15-20
- Full or part circle impact - adjustable from 25° to 340°
- 1/2" male N.P.T. (Also available in 3/4" male N.P.T.)
- Single nozzle - brass straight-bored, tapered nozzle is standard, adjustable nozzle optional
- Cast-bronze head with cored water passage and double-bridge construction
- F/P trip standard
- Cast-bronze lever with I-beam construction for added strength
- Wide impact area increases lever life
- Stainless steel parts include spindle, fulcrum pin, trip pins, lever spring, bearing and trip springs, and trip collars
- Designed as a small, all-purpose, full-or-part circle, single-nozzle, intermediate-pressure sprinkler
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MODEL 15-20 Standard Nozzle Performance
Highest point of stream above nozzle is 7' @ *normal pressure |
| | Nozzle | Nozzle | Nozzle | **Nozzle | Nozzle | Nozzle |
| PSI | 7/64" | 1/8" | 9/64" | 5/32" | 11/64" | 3/16" |
| | Rad. | GPM | Rad. | GPM | Rad | GPM | Rad. | GPM | Rad. | GPM | Rad. | GPM |
| 25 | 34 | 1.73 | 35 | 2.33 | 37 | 2.84 | 38 | 3.41 | 39 | 4.07 | 40 | 4.77 |
| 30 | 35 | 1.89 | 37 | 2.55 | 38 | 3.12 | 40 | 3.75 | 41 | 4.46 | 42 | 5.22 |
| 35 | 36 | 2.04 | 38 | 2.76 | 39 | 3.37 | 41 | 4.05 | 42 | 4.82 | 43 | 5.64 |
| 40 | 37 | 2.18 | 38 | 2.95 | 40 | 3.61 | 41 | 4.34 | 42 | 5.16 | 43 | 6.04 |
| 45 | 37 | 2.32 | 39 | 3.13 | 40 | 3.83 | 42 | 4.60 | 43 | 5.48 | 44 | 6.40 |
| 50 | 38 | 2.44 | 39 | 3.30 | 41 | 4.04 | 42 | 4.86 | 43 | 5.78 | 44 | 6.75 |
| 55 | 38 | 2.56 | 40 | 3.46 | 41 | 4.24 | 43 | 5.10 | 44 | 6.06 | 45 | 7.08 |
| 60 | 39 | 2.68 | 40 | 3.61 | 42 | 4.43 | 43 | 5.33 | 44 | 6.34 | 45 | 7.40 |
| 65 | 39 | 2.79 | 41 | 3.76 | 42 | 4.61 | 44 | 5.55 | 45 | 6.60 | 46 | 7.70 |
| 70 | 40 | 2.89 | 41 | 3.90 | 43 | 4.79 | 44 | 5.76 | 45 | 6.85 | 46 | 7.99 |
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