Orbit Arizona Mist misting systems come with a spray nozzle, auto drain valve, filter, 3m mist coverage, 6 misting jets and clamps. The designed allows the spray nozzle to produce small water droplets which evaporate immediately reducing surrounding temperature up to 11 degrees Celsius. Known as evaporative cooling, Orbit Arizona Mist systems can be attached to awnings, umbrellas, dog houses, gazebos, patios, decks, horse stables and more. The system can be expanded upto 15m using Expansion kit 96018. Each expansion kit provides 3m of misting coverage.