Check the listing for details. Antelco Adjustable Vortex Fan Sprayer on 1/2" FNPT. Condition: New. Listed at 10.30 USD. The Adjustable Vortex sprayer on 1/2" FPT is a 360° adjustable fan sprayer designed to produce a gentle fan spray with adjustable flow rated from 0 to 19.5 GPH and a diameter range from 0 up to about 12' at 30 PSI. Each fan sprayer has an adjustable cap that allows for simultaneous control of the flow rate and the wetting area. These drippers are very useful in residential gardens for an individual plant or group of plants, or for ground covers, shrubs, and trees. The adjustable fan sprayer offers a convenient way to water areas where conventional sprinkler systems are not suitable.Features:Great for groundcovers and shrubsSimple twist of the cap allows adjustment of flow and coverage down to a complete shut-offThese fan sprayers are efficient and a reliable method for applying waterProvide trouble free operation with no moving partsRemovable cap for easy cleaningConstructed of UV-resistant, durable plastic material