POP UP SPRINKLER SYSTEM RAINBIRD MICRO IRRIGATION SPRAY NOZZLE GARDEN WATER Spary nozzle van series18 ,Body Height 4 Inch Rain Bird pop up sprinkler is shipped with Variable Arc Nozzles (VANs) that are adjustable from 0° to full circle operation, saving hours of installation time, effort and money. Rain Bird® VAN Nozzles can be adjusted to the exact pattern of your lawn, ensuring your landscape will be precisely watered. They are ideal for odd shaped corners and smaller grassy areas around sidewalks and driveways; they can also be used for watering flowerbeds or shrubs. This Uni Spray has the VAN nozzle which covering 14- 18 feet. Operating Range: Spacing: 18 VAN Series: 14 to 18 feet (4,3 to 5,5 m) Pressure: 15 to 70 psi (1,0 to 4,8 bar) Optimum Pressure: 30 psi (2 bar) Adjustable nozzle arc range: 0° - 360° Flow-by: 0 at 10 psi (0,75 bar) or greater 0.20 GPM (0,04 m3/h; 0,01 l/s) otherwise Dimensions 1/2" (15/21) NPT female threaded inlet Body height: 10 cm Exposed surface diameter: 1 1/4" (3,2 cm) VAN Specification: Radius: 18-VAN: 14 to 18 feet (4,3 to 5,5 m) Optimum pressure: 30 psi (2,1 bar) ** Features of 18 VAN (Variable Arc Nozzles): Easy arc adjustment from 0° to 360°. The textured base and collar are easy to grip, even when wet. A physical left edge indicator makes it easier to feel the fixed left edge. No special tools required. A small twist of the center collar increases or decreases arc setting. Stainless steel adjustment screw to adjust flow and radius. Stainless steel adjustment screw to adjust flow and radius. "Captured" screw slot prevents screwdriver slippage during adjustment. Ideal for watering odd-shaped areas. Blue filter screen (.02" x .02") (shipped with nozzles) maintains precise radius adjustment and prevents clogging Quickly identify radius with Top Color-coded™ nozzles. Top Color-coding makes it easy to verify proper nozzle installation, even when system is not operating.