This sprinkler system has adjustable coverage. Adjusting Orbit Voyager II Gear Drive Sprinkler Heads You can switch this out to other nozzles, including the bonus nozzles that come included with purchase (that’s why it tends to be a bit pricier than the RainBird sprinkler head). It comes with a 3-gallon-per-minute nozzle pre-installed. With this system, you can customize every sprinkler to ensure even saturation of your yard. This means that it’s an especially great choice if you’re replacing an inefficient or failing existing system. One of the most attractive features of this sprinkler is the fact that it’s compatible with every major brand of gear-drive rotor sprinkler. You’ll remember I mentioned earlier that the Orbit is a rotor sprinkler. It’s considered the perfect choice for medium to large sized lawns. This is the longest spray distance in this class of sprinklers. This sprinkler has a 40 to 80-foot spray diameter. The Orbit 55662 Voyager II Professional Pop-Up Gear Drive Rotor Sprinkler Spray Head has a spray distance of between 25 and 52 feet, making it an excellent choice for large spaces. This makes nozzle pattern alignment an easy process, even if it’s your first time working with sprinkler heads. This RainBird sprinkler head has a two-piece ratchet mechanism. The fact that the collar is textured is what makes it easy to grip, even when it’s wet. There is a textured adjustment collar that you can rotate, allowing you to adjust the spray pattern all the way from 0 to 360 degrees. This is great for grassy areas near sidewalks, smaller areas of grass, shrubs, and flower beds. You can adjust this so that you get the precise watering pattern you need without any overspray or waste. How to Adjust RainBird VAN Sprinkler Heads The RainBird 1804VAN comes with a preinstalled Adjustable Pattern Spray Nozzle. With this brand and model, flush retraction is ensured by the fact that the springs are made of heavy-duty stainless steel. This is essential for removing debris, making sure that no matter what kind of soil you have, you will always have sound stem retraction. There is also a precision-controlled flush at pop-down. This contributes to the sturdiness and longevity of the equipment. It also has stainless-steel parts that are corrosion-resistant. The RainBird 1804VAN Professional Pop-Up Sprinkler is made of UV-resistant plastic. The brand also offers a co-molded wiper seal, which gives the unit exceptional resistance to extremes in the environment, as well as pressure and grit. RainBird offers its patented pop-up mechanism, which includes a heavy-duty stainless-steel spring. This means that you can use it for many different purposes, including ones such as watering planting areas with an irregular shape, smaller lawns, and shrubs. Known for its use of heavy-duty materials, versatility, and dependability, the RainBird 1804VAN Professional Pop-Up Sprinkler is a good choice for many lawns.Īnd I like that the RainBird 1800 series has a wide variety of nozzle combinations and pop-up heights. One of the most popular RainBird models is the RainBird 1804VAN Professional Pop-Up Sprinkler.Īs I mentioned earlier, this RainBird sprinkler head is a spray sprinkler. If the exact arc you plan to use is not shown, just use the value for the next wider arc shown.RainBird’s 1800 Series is the world’s #1 commercial-grade irrigation spray head brand. This will assist you in determining what GPM to use for each sprinkler in your design. The performance tables give you the GPM that the nozzles will require when set to the most common arcs. Thus it is still necessary to guesstimate the arc for each sprinkler when designing the sprinkler system. However when designing remember that the nozzle uses a different amount of water with each arc setting. With adjustable arc nozzles a single nozzle can be used for any arc, there is no need to buy separate nozzles for quarter circles, half circles, etc. Adjustable Arc Nozzles.Īdjustable arc nozzles are convenient, and these work very well. The links below lead to performance data tables. For a description of each of the features below click here.
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