The worlds most efficient water-saving sprinklers and sprinkler parts. Put the water exactly where you want and get higher uniformity than any spray head available. Recision water application with on-off/flow control at each sprinkler head turns ordinary sprinklers into water and maintenance saving irrigation systems. Every Littlevalve part is a pressure-regulating sprinkler meaning no more expensive PRS stems or PC screens. Eliminate all misting/fogging all overspray and all trips back and forth to valve or controller just to service or change out nozzles. See our live demo at www.littlevalve.com. Recent one-year long metropolitan water district trials which were 3rd party monitored proved water savings of 30 for spray sprinklers. Also get drip and the worlds best microspray out of your spray nozzles. Littlevalves improve the performance and versatility of every nozzle on the market today including rotaries and Toros precision sprays.