It is important when planning your sprinkler system to keep in mind that the distance between each rotary head should be less than the PSI supplied to each rotary head. Smaller rotary heads can cover distances of 15 to 50 ft. Rotary Heads: Often referred to as Sprinkler Rotors, are best used for medium to large lawns with an irrigation system that can supply a PSI above 30. If you live in an area that is very windy spray heads would not be a good choice for you. The spray can be easily blown away thus reducing watering efficiency greatly. Note: Spray heads give a fine, misty spray so watch out on windy days. Many manufacturers also have speciality nozzles for short radius, narrow strips or corners. Ī variety of spray patterns are available, such as 90, 120, 180, 210 & 360 degrees. They can be installed on pop-up spray bodies or fixed risers. One benefit to spray heads is that there are no moving parts eliminating mechanical failure. Meaning they put out a lot of water fast. Spray heads have a higher application rate than other sprinkler heads. It is always important to install sprinklers with overlap for full coverage. apart as this would create dry spots (i.e. Meaning that spray heads should never be placed further than 15 ft. Because of the lower PSI the distance of the spray rarely exceeds 15ft. Spray heads: Best used for small to medium sized lawns and/or in systems that will be operating with pressure between 20 - 30 PSI. Remember, a healthy lawn is dependent upon having the correct arrangement of heads throughout your lawn. Followed by a short checklist that will help in your selection. First, I will describe the three basic types of sprinkler heads. Knowing these two factors will help guide you in making the right choice for which sprinkler heads to purchase and install. How to choose the right sprinkler head for your project? It really breaks down to knowing what pressure per square inch (PSI) is available for each head in your system and the size of the area you wish to water. Tips for Choosing the Correct Sprinkler Head for Your Lawn or Landscape Solution home Irrigation Solutions Tutorials Choosing the Correct Sprinkler Head
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