NAANDAN SPRINKLER, plastic impact sprinkler; Main features of impact sprinkler: Colour-coded bayonet nozzle for easy service. Excellent water distribution. Pressure tolerant performance high uniformity even at lower pressure. Flow regulator (optional). Sand protection. Recommended working pressure: 2.5 - 4.0 bar. With flow regulator: 30 - 5.0 bar. Flow rate: 360 - 720 l/h. Dimension:1/2male thread