Nelson Rotary Sprinklers Nelson Rotors off top quality features in each gear drive model including the patented Click-Set® disk for quick and easy pattern adjustment, Acu-Cover nozzles for better close-in watering, continuous full or part-circle options in one head and the NIR2 adjustment feature. Each series offers a stainless steel model for added durability. Nelson offers sixteen models covering 18-74 feet, providing superior coverage for any application.
