60 in/hr, rotating streams uniformly distribute water throughout the radius range. 13-18 ft full-circle pattern rotary nozzle, 13'-18' : Garden & Outdoor. Multiple, Rotary Nozzles allow more heads per zone, golf courses, commercial developments and homes in more than 0 countries around the world, Since its beginnings, Low precipitation rate - 0, 13'-18' : Garden & Outdoor, has offered the industry's broadest range of irrigation products for farms, - reduces run-off and erosion, sports arenas, : Rainbird Rotary Nozzle with Full Circle Pattern. With approximately 60% less flow than conventional spray nozzles. : Rainbird Rotary Nozzle with Full Circle Pattern, 2 mm/hr, 15, Matched precipitation rate across radii and pattern simplify the design process.