From inside (document excerpt):
SingleStream Lawn Sprinkler · Installation Instructions Aspersor de césped · Instrucciones de instalación Arroseur · Instructions d’installation ENGLISH Thank you for purchasing a Toro SingleStream lawn sprinkler! SingleStream sprinklers are engineered to deliver maximum watering efficiency. Most models are ready to use and require no adjustment. These models have the correct nozzle already installed to ensure even coverage and maximum water conservation.
Lawn Sprinkler User Manual Free Download. Irrigation Free Instruction Manual Download PDF.
The performance chart below shows the recommended spacing between sprinklers and the amount of water flow at six operating pressures ranging from 25 PSI (Pounds per Square Inch) minimum to 75 PSI maximum. Flow rate in GPM (Gallons Per Minute) and spacing (spray distance) are listed for each sprinkler model. Use this information when planning your installation. Note that spacing can be reduced up to 25% by adjusting the spray distance. (See “Adjusting Spray Distance ” page 5 for details.) If you have questions regarding any Toro irrigation products, call our toll-free Toro Help Line for assistance at Figure 1 1-800-367-8676, Monday through Friday, 7:00AM4:00PM (Pacific Standard Time). Note: The adjustable pattern sprinkler, Model # 53264, is supplied with two additional nozzle sizes: Orange and Green. If changing to the lower gallonage Orange nozzle, use the performance data shown for model 53261. If 180° installing the higher gallonage Green nozzle, use performance data for model 53263. Model 53262 Planning Your Installation 360° Model Proper application and placement of the SingleStream sprinklers is essential for best results. The illustration in 53263 Adjustable Figure 1 shows a sprinkler installation plan providing total “head-to-head “.