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- 7. Typical (Standard) Spray Patterns
- 10. Stream vs Fan Sprays slopes, tight fine grain soils PR - 1-4 in/hour PR - 1/3 – 1 1/2in/hour 5-18 feet 5-22 feet (small areas) 20-30 PSI 15-30 PSI (low) Fan Stream
- 18. Stryker’s Cheat Chart – Rotors 20-29’ Spacing 3.2 GPM 30 PSI Full Circle 2.4 GPM 30 PSI ¾ circle 1.6 GPM 30 PSI ½ circle .8 GPM 30 PSI ¼ circle
- 19. Stryker’s Cheat Chart – Rotors 30-39’ Spacing 6.0 GPM 40 PSI Full Circle 4.5 GPM 40 PSI ¾ circle 3.0 GPM 40 PSI ½ circle 1.5 GPM 40 PSI ¼ circle
- 20. Stryker’s Cheat Chart – Rotors 40-55’ Spacing 11.0 GPM 55 PSI Full Circle 8.0 GPM 55 PSI ¾ circle 5.5 GPM 55 PSI ½ circle 3.0 GPM 55 PSI ¼ circle
- 21. How to decide Irrigation Water City Water Need 40 PSI minimum Lower PSI Costs more per sprinkler Less per sprinkler Less trenching More sprinklers, more trenching 18-55 feet apart Up to 18 feet apart Rotor Spray